{"title":"Intercoolers, Kits \u0026 Parts","description":null,"products":[{"product_id":"hpi-titanium-inter-cooler-pipes-for-gtr","title":"HPI Titanium Inter Cooler Pipes For GT-R","description":"\u003cp\u003eBrand New\u003c\/p\u003e\n\u003cp\u003eHPI Titanium Inter Cooler Pipes for GT-R\u003c\/p\u003e","brand":"HPI","offers":[{"title":"BNR32","offer_id":50515425263921,"sku":"","price":206800.0,"currency_code":"JPY","in_stock":true},{"title":"BCNR33 BNR34","offer_id":50515425296689,"sku":"","price":206800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/Untitled-1_5112ce12-ae5c-44a6-a23f-919e3fef3c00.jpg?v=1736430530"},{"product_id":"hpi-intercooler-kit-spec-r-skyline-gt-r-r32-r33-r34-non-mfd","title":"Intercooler Kit [Spec-R] - Skyline GT-R (R32\/R33\/R34) Non MFD","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit NISSAN Skyline GT-R BNR32, BCNR33 and BNR34 (Non Multi-Function Display)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003e72mm\u003c\/strong\u003e or \u003cstrong\u003e100mm\u003c\/strong\u003e thicknesses\u003c\/li\u003e\n\u003cli\u003eShort parts for intercooler kit installation included\u003c\/li\u003e\n\u003cli\u003eOnly the\u003cstrong\u003e 72mm thick\u003c\/strong\u003e model is \u003cstrong\u003ecompatible\u003c\/strong\u003e with the OEM protective net cover\u003c\/li\u003e\n\u003cli\u003eFor MFD equipped vehicles, an optional intake air temperature sensor boss is available.\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"72mm Thick (Non MFD)","offer_id":56051881214257,"sku":null,"price":152900.0,"currency_code":"JPY","in_stock":true},{"title":"100mm Thick (Non MFD)","offer_id":56051881247025,"sku":null,"price":180400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/Untitled-1_5f46266f-7f15-4e02-aa70-64725f2a5f0a.jpg?v=1736432854"},{"product_id":"hpi-intercooler-kit-spec-r-skyline-gt-r-bnr34-mfd-models","title":"Intercooler Kit [Spec-R] - Skyline GT-R BNR34 (MFD Models)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit NISSAN Skyline GT-R BNR34 (Multi-Function Display Models)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003e72mm\u003c\/strong\u003e or \u003cstrong\u003e100mm\u003c\/strong\u003e thicknesses\u003c\/li\u003e\n\u003cli\u003eShort parts for intercooler kit installation included\u003c\/li\u003e\n\u003cli\u003eOnly the\u003cstrong\u003e 72mm thick\u003c\/strong\u003e model is \u003cstrong\u003ecompatible\u003c\/strong\u003e with the OEM protective net cover\u003c\/li\u003e\n\u003cli\u003eFor MFD equipped vehicles, an optional intake air temperature sensor boss is available.\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"72mm Thick (MFD Port)","offer_id":56051904676145,"sku":null,"price":158400.0,"currency_code":"JPY","in_stock":true},{"title":"100mm Thick (MFD Port)","offer_id":56051904708913,"sku":null,"price":185900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/Untitled-1_5f46266f-7f15-4e02-aa70-64725f2a5f0a.jpg?v=1736432854"},{"product_id":"hpi-intercooler-kit-spec-r-lancer-evolution-ix-ct9a","title":"Intercooler Kit [Spec-R] - Lancer Evolution IX (CT9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution IX \/ 9 (CT9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamps","offer_id":56051921977649,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo-Seal Clamp","offer_id":56051922010417,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamps","offer_id":56051922043185,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo-Seal Clamp","offer_id":56051922075953,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionIX_CT9A_-38_c8950cdb-f025-4ab0-a534-a56e8e896b12.jpg?v=1790327634"},{"product_id":"hpi-intercooler-kit-spec-r-lancer-evolution-viii-ct9a","title":"Intercooler Kit [Spec-R] - Lancer Evolution VIII (CT9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution VIII \/ 8 (CT9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamps","offer_id":56051931382065,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo-Seal Clamp","offer_id":56051931414833,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamps","offer_id":56051931447601,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo-Seal Clamp","offer_id":56051931480369,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionVIII_CT9A_-37_d291850f-b973-4c4e-bce2-1065cb270e2e.jpg?v=1790327640"},{"product_id":"hpi-intercooler-kit-spec-r-lancer-evolution-iv-v-vi-cn9a-cp9a","title":"Intercooler Kit [Spec-R] - Lancer Evolution IV\/V\/VI (CN9A\/CP9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution IV, V, VI \/ 4, 5, 6 (CN9A\/CP9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamps","offer_id":56051947864369,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo-Seal Clamp","offer_id":56051947897137,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamps","offer_id":56051947929905,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo-Seal Clamp","offer_id":56051947962673,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionIV-V-VI_CN9A-CP9A_-36_59994b70-c1e2-4469-8d1d-ee5824f0f99f.jpg?v=1790329135"},{"product_id":"hpi-intercooler-kit-spec-r-lancer-evolution-vii-ct9a","title":"Intercooler Kit [Spec-R] - Lancer Evolution VII (CT9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution VII \/ 7 (CT9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamps","offer_id":56051959824689,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo-Seal Clamp","offer_id":56051959857457,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamps","offer_id":56051959890225,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo-Seal Clamp","offer_id":56051959922993,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionVII_CT9A_-02_55e60fc9-382c-474b-95a2-20bb5afa836f.jpg?v=1790328687"},{"product_id":"hpi-intercooler-kit-spec-r-laurel-c35","title":"Intercooler Kit [Spec-R] - Laurel C35","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Laurel C35*\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e*Club S Compatible\u003c\/li\u003e\n\u003cli\u003e*Medallist (later model) \u003cstrong\u003eNOT compatible\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56051991019825,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56051991052593,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56051991085361,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56051991118129,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/Untitled-1_5f46266f-7f15-4e02-aa70-64725f2a5f0a.jpg?v=1736432854"},{"product_id":"hpi-intercooler-kit-spec-r-skyline-er34","title":"Intercooler Kit [Spec-R] - Skyline ER34","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Skyline ER34\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with engine cover\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052029718833,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052029751601,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052029784369,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052029817137,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SkylineER34-35_085595bf-a98b-42f2-9697-390c07e9a2fc.jpg?v=1790332450"},{"product_id":"hpi-intercooler-kit-spec-r-skyline-hcr32","title":"Intercooler Kit [Spec-R] - Skyline HCR32","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Skyline HCR32\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052057866545,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052057899313,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052057932081,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052057964849,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SkylineHCR32-34_dd10f2a4-459b-4b7d-b7dd-ff7706ae9ee8.jpg?v=1790332383"},{"product_id":"hpi-intercooler-kit-spec-r-skyline-ecr33","title":"Intercooler Kit [Spec-R] - Skyline ECR33","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Skyline ECR33\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052066418993,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052066451761,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052066484529,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052066517297,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SkylineECR33-33_b01141cd-65cf-44bd-95e1-c8fa51424542.jpg?v=1790332344"},{"product_id":"hpi-intercooler-kit-spec-r-stagea-wgnc34-4wd-rb25det","title":"Intercooler Kit [Spec-R] - Stagea WGNC34 4WD (RB25DET)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan \u003cimg\u003eStagea WGNC34 (4WD Models)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eFor Early models ONLY\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052177666353,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052177699121,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052177731889,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052177764657,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-StageaWGNC344WD_RB25DET_-32_0094d6ac-a5a0-4482-875a-7352185697e8.jpg?v=1790332269"},{"product_id":"hpi-intercooler-kit-spec-r-silvia-s14-s15","title":"Intercooler Kit [Spec-R] - Silvia S14\/S15","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Silvia S14 \u0026amp; S15\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with OE recirculation valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery \u003c\/strong\u003ewill need to be \u003cstrong\u003echanged to B19L \u003c\/strong\u003etype (if not relocated)\u003c\/li\u003e\n\u003cli\u003eWindshield \u003cstrong\u003ewasher fluid tank\u003c\/strong\u003e will need to be \u003cstrong\u003eremoved\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOE Fog lights are \u003cstrong\u003enot compatible\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052239860017,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052239892785,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052239925553,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052239958321,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SilviaS14-S15-31.jpg?v=1790332228"},{"product_id":"hpi-intercooler-kit-spec-r-silvia-s13-180sx","title":"Intercooler Kit [Spec-R] - Silvia S13\/180SX","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Silvia S13 \u0026amp; 180SX\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler \u003cimg\u003eAssembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with OE recirculation valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery \u003c\/strong\u003ewill need to be \u003cstrong\u003echanged to B19L \u003c\/strong\u003etype (if not relocated)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOE Fog lights are \u003cstrong\u003enot compatible\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052249493809,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052249526577,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052249559345,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052249592113,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SilviaS13-180SX-30.jpg?v=1790332205"},{"product_id":"hpi-intercooler-kit-spec-r-soarer-jzz30-late-model","title":"Intercooler Kit [Spec-R] - Soarer JZZ30 (1JZ-GTE VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota Soarer JZZ30 (Late Model - Single Turbo VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Late Model (Single Turbo \/ VVTi) \u003cstrong\u003eONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052310212913,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052310245681,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052310278449,"sku":null,"price":114400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052310311217,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SoarerJZZ30_1JZ-GTEVVTi_-29.jpg?v=1790332173"},{"product_id":"hpi-intercooler-kit-spec-r-soarer-jzz30-1jz-gte-non-vvti","title":"Intercooler Kit [Spec-R] - Soarer JZZ30 (1JZ-GTE non-VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota Soarer JZZ30 (Early \"Zenki\"\/Middle \"Chuki\" Models - Twin Turbo Non-VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Early \/ Middle Model (Non-VVTi Twin Turbo) \u003cstrong\u003eONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052341440817,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052341473585,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052341506353,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052341539121,"sku":null,"price":130900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SoarerJZZ30_1JZ-GTEnon-VVTi_-28.jpg?v=1790332111"},{"product_id":"hpi-intercooler-kit-spec-r-jzx110-mark-ii-verossa","title":"Intercooler Kit [Spec-R] - JZX110 (Mark II \/ Verossa)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota JZX110 Mark II \u0026amp; Verossa\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052356383025,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052356415793,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052356448561,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052356481329,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-JZX110_MarkII-Verossa_-27.jpg?v=1790332081"},{"product_id":"hpi-intercooler-kit-spec-r-aristo-gs300-jzs161","title":"Intercooler Kit [Spec-R] - Aristo \/ GS300 (JZS161)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota Aristo \/ Lexus GS300 (JZS161)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminium Intercooler Piping (Kit Specific)\u003c\/li\u003e\n\u003cli\u003eProprietary Air Cleaner\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReservoir tank will need to be removed\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56052386300209,"sku":null,"price":150900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56052386332977,"sku":null,"price":169400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56052386365745,"sku":null,"price":150900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56052386398513,"sku":null,"price":169400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-Aristo-GS300_JZS161_-26_bbb523e1-af23-4ca8-ad07-89b08382f926.jpg?v=1790331271"},{"product_id":"hpi-intercooler-kit-spec-r-jzx90-mark-ii-chaser-cresta-1jz-gte-non-vvti-edit","title":"Intercooler Kit [Spec-R] - JZX90 Mark II\/Chaser\/Cresta (1JZ-GTE non-VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit JZX90 Mark II, Chaser, Cresta (1JZ-GTE non-VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminium Intercooler Pipes (Kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two choices)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56059185758513,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56059185791281,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56059185824049,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56059185856817,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-JZX90MarkII-Chaser-Cresta_1JZ-GTEnon-VVTi_-25.jpg?v=1790329078"},{"product_id":"hpi-intercooler-kit-spec-r-impreza-wrx-gc8","title":"Intercooler Kit [Spec-R] - Impreza WRX (GC8)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Subaru Impreza WRX (GC8) EJ20T\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Early Model (Until '96\/8) \u003cstrong\u003eONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLicense Plate will need to be relocated\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56059598962993,"sku":null,"price":136400.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56059598995761,"sku":null,"price":163900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56059599028529,"sku":null,"price":136400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56059599061297,"sku":null,"price":163900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-ImprezaWRX_GC8_-24.jpg?v=1790327722"},{"product_id":"hpi-intercooler-kit-spec-r-jzx100-1jz-gte-vvti","title":"Intercooler Kit [Spec-R] - JZX100 (1JZ-GTE VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota JZX100 Chaser, Mark II, Cresta (1JZ-GTE VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminium Intercooler Pipes (Kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two choices)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56059941388593,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56059941421361,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56059941454129,"sku":null,"price":108900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56059941486897,"sku":null,"price":125400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-JZX100_1JZ-GTEVVTi_-23.jpg?v=1790326234"},{"product_id":"hpi-intercooler-kit-spec-r-gr-yaris-gxpa16","title":"Intercooler Kit [Spec-R] - GR Yaris (GXPA16)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-R\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota GR Yaris (GXPA16)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec R - Prioritizing cooling, low pressure loss, and high power output!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe EVOLVE intercooler kit (for GR Yaris), boasting overwhelming cooling performance, has been updated to spec.R specifications!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe core's internal shape and piping\/tank dimensions have been revised to improve cooling performance and stabilize intake air temperature. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIt utilizes the largest core size (630 x 140 x 100) available in a direct replacement type, optimizing the balance between response and pressure loss. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eSuitable for \u003c\/span\u003e\u003cspan dir=\"auto\"\u003ea wide range of uses, from city driving to track use, and further performance can be achieved with ECU re-tuning. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompatible with MT vehicles from the initial model to the 2024 MC post-model.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec R?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn intercoolers, the most important factor is cooling efficiency, which is determined by the size of the core and tank. Efficiency is dependent on various factors such as the shape of the core tubes and fins, intake air flow, and\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e residence time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn the intercooler Spec-R, the side tanks, cooling fins, tube shape, etc. have been optimized, with the result of improved cooling performance, as well as stabilizing intake air temperatures. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eCompared to the conventional Spec-S model, the supercharged air is designed to flow more evenly into the tubes inside the core.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThrough repeated testing and refinements of each part's shape, the Spec-R was born. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eBased on the above, it can be said that improving cooling efficiency leads to improved power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHPI Development Concept\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThe Spec-R is designed for all use cases, from street to circuit - t\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eo accommodate everything from stock to boost-up and high-capacity turbos. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis model achieves a high level of balance between cooling performance and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eIn addition to temporary cooling effects and peak power, intake air temperature during sports driving and continuous laps is also important. The Spec-R delivers stable cooing performance, even under severe conditions such as high ambient temperatures, and cases where optimal airflow over the intercooler is not present.\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis allows us to unleash the vehicle's full potential, surpassing even the original specifications. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eComputer control plays a significant role in the output characteristics, and by rewriting the settings for fuel, ignition, and electronic control to match the cooling effect of Spec-R, even higher output can be achieved.\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue","offer_id":56060140257585,"sku":null,"price":151800.0,"currency_code":"JPY","in_stock":true},{"title":"Black","offer_id":56060140290353,"sku":null,"price":151800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-GRYaris_GXPA16_-21.jpg?v=1790326170"},{"product_id":"hpi-intercooler-kit-spec-s-copen-la400k","title":"Intercooler Kit [Spec-S] - Copen (LA400K)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Daihatsu Copen (LA400K)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDedicated core with side tank (core dimensions: L220 x H125 x W77)\u003c\/li\u003e\n\u003cli\u003eDedicated piping\u003c\/li\u003e\n\u003cli\u003eSilicone hose x 2\u003c\/li\u003e\n\u003cli\u003eHose clamp x 4\u003c\/li\u003e\n\u003cli\u003eSpring clamp x 2\u003c\/li\u003e\n\u003cli\u003eBolt \u0026amp; nut x 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cp\u003eThis bolt-on intercooler is designed as a direct replacement for the original part, maximizing size with minimal modifications. It features a \"SPEC-S type core\" that balances response and pressure loss.\u003c\/p\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084440547633,"sku":null,"price":88000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084440613169,"sku":null,"price":88000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-Copen_LA400K_-20.jpg?v=1790326147"},{"product_id":"hpi-intercooler-kit-spec-s-s660-jw5","title":"Intercooler Kit [Spec-S] - S660 (JW5)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Honda S660 (JW5)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDedicated core with side tank (core dimensions: L240 x H160 x W76)\u003c\/li\u003e\n\u003cli\u003eDedicated bracket\u003c\/li\u003e\n\u003cli\u003eSilicone hose\u003c\/li\u003e\n\u003cli\u003eHose clamp x 2\u003c\/li\u003e\n\u003cli\u003eBolts \u0026amp; nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*[Compatible model] DBA-JW5, Engine: S07A, Transmission: MT\/CVT\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cp\u003eThis intercooler kit is a direct replacement for the original part, but it features a SPEC-S type design that prioritizes the largest possible core size while balancing responsiveness and pressure loss. It can be installed without modifying the vehicle, and the original duct can also be bolted on.\u003c\/p\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084587544881,"sku":null,"price":82500.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084587610417,"sku":null,"price":82500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-S660_JW5_-18.jpg?v=1790326114"},{"product_id":"hpi-intercooler-kit-spec-s-lancer-evolution-ix-ct9a","title":"Intercooler Kit [Spec-S] - Lancer Evolution IX (CT9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution IX \/ 9 (CT9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084634730801,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56084634763569,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084634796337,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56084634829105,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionIX_CT9A_-38.jpg?v=1790325328"},{"product_id":"hpi-intercooler-kit-spec-s-lancer-evolution-viii-ct9a","title":"Intercooler Kit [Spec-S] - Lancer Evolution VIII (CT9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution VIII \/ 8 (CT9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084703379761,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56084703412529,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084703445297,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56084703478065,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionVIII_CT9A_-37.jpg?v=1790325219"},{"product_id":"hpi-intercooler-kit-spec-s-lancer-evolution-vii-ct9a","title":"Intercooler Kit [Spec-S] - Lancer Evolution VII (CT9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution VII \/ 7 (CT9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084767310129,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56084767342897,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084767375665,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56084767408433,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionVIII_CT9A_-37.jpg?v=1790325219"},{"product_id":"hpi-intercooler-kit-spec-s-lancer-evolution-iv-v-vi-cn9a-cp9a","title":"Intercooler Kit [Spec-S] - Lancer Evolution IV\/V\/VI (CN9A\/CP9A)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Mitsubishi Lancer Evolution IV, V, VI \/ 4, 5, 6 (CN9A\/CP9A)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery will need to be switched to a 40B19L\u003c\/li\u003e\n\u003cli\u003eBumper will require modification\u003c\/li\u003e\n\u003cli\u003eChassis modifications for fitment may be required in some instances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084776517937,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56084776550705,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084776583473,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56084776616241,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-LancerEvolutionIV-V-VI_CN9A-CP9A_-36.jpg?v=1790325198"},{"product_id":"hpi-intercooler-kit-spec-s-laurel-c35","title":"Intercooler Kit [Spec-S] -  Laurel C35","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Laurel C35*\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e*Club S Compatible\u003c\/li\u003e\n\u003cli\u003e*Medallist (later model) \u003cstrong\u003eNOT compatible\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084968472881,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56084968505649,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084968538417,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56084968571185,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-LaurelC35-13.jpg?v=1790332528"},{"product_id":"hpi-intercooler-kit-spec-s-skyline-er34","title":"Intercooler Kit [Spec-S] - Skyline ER34","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Skyline ER34\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with engine cover\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56084992983345,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56084993016113,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56084993048881,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56084993081649,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SkylineER34-35.jpg?v=1790325113"},{"product_id":"hpi-intercooler-kit-spec-s-skyline-hcr32","title":"Intercooler Kit [Spec-S] - Skyline HCR32","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Skyline HCR32\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56085004452145,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56085004484913,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56085004517681,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56085004550449,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SkylineHCR32-34.jpg?v=1790325106"},{"product_id":"hpi-intercooler-kit-spec-s-skyline-ecr33","title":"Intercooler Kit [Spec-S] - Skyline ECR33","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Skyline ECR33\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56085010448689,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56085010481457,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56085010514225,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56085010546993,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-SkylineECR33-33.jpg?v=1790325084"},{"product_id":"hpi-intercooler-kit-spec-s-stagea-wgnc34-4wd-rb25det","title":"Intercooler Kit [Spec-S] - Stagea WGNC34 4WD (RB25DET)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Stagea WGNC34 (4WD Models)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eFor Early models ONLY\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56085072970033,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56085073002801,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56085073035569,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56085073068337,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-StageaWGNC344WD_RB25DET_-32.jpg?v=1790325068"},{"product_id":"hpi-intercooler-kit-spec-s-silvia-s14-s15","title":"Intercooler Kit [Spec-S] - Silvia S14\/S15","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Silvia S14 \u0026amp; S15\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with OE recirculation valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery \u003c\/strong\u003ewill need to be \u003cstrong\u003echanged to B19L \u003c\/strong\u003etype (if not relocated)\u003c\/li\u003e\n\u003cli\u003eWindshield \u003cstrong\u003ewasher fluid tank\u003c\/strong\u003e will need to be \u003cstrong\u003eremoved\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOE Fog lights are \u003cstrong\u003enot compatible\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56085147091249,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56085147124017,"sku":null,"price":91300.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56085147156785,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56085147189553,"sku":null,"price":91300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-SilviaS14-S15-08.jpg?v=1790325038"},{"product_id":"hpi-intercooler-kit-spec-s-silvia-s13-180sx","title":"Intercooler Kit [Spec-S] - Silvia S13\/180SX","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Silvia S13 \u0026amp; 180SX\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler Assembly\u003c\/li\u003e\n\u003cli\u003eSilicone couplers\u003c\/li\u003e\n\u003cli\u003eIntercooler Piping (kit-specific)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHose Bands (two options)\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with OE recirculation valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery \u003c\/strong\u003ewill need to be \u003cstrong\u003echanged to B19L \u003c\/strong\u003etype (if not relocated)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOE Fog lights are \u003cstrong\u003enot compatible\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56085228224817,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56085228257585,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56085228290353,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56085228323121,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-SilviaS13-180SX-07.jpg?v=1790325033"},{"product_id":"hpi-intercooler-kit-spec-s-soarer-jzz30-1jz-gte-vvti","title":"Intercooler Kit [Spec-S] - Soarer JZZ30 (1JZ-GTE VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota Soarer JZZ30 (Late Model - Single Turbo VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Late Model (Single Turbo \/ VVTi) \u003cstrong\u003eONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56085537554737,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56085537587505,"sku":null,"price":91300.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56085537620273,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56085537653041,"sku":null,"price":91300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-SoarerJZZ30_1JZ-GTEVVTi_-01.jpg?v=1790324958"},{"product_id":"hpi-intercooler-kit-spec-s-jzx110-mark-ii-verossa","title":"Intercooler Kit [Spec-S] - JZX110 (Mark II \/ Verossa)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota JZX110 Mark II \u0026amp; Verossa\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56085595586865,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56085595619633,"sku":null,"price":91300.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56085595652401,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56085595685169,"sku":null,"price":91300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-JZX110_MarkII-Verossa_-06.jpg?v=1790324945"},{"product_id":"hpi-intercooler-kit-spec-s-aristo-gs300-jzs161","title":"Intercooler Kit [Spec-S] - Aristo \/ GS300 (JZS161)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota Aristo \/ Lexus GS300 (JZS161)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminium Intercooler Piping (Kit Specific)\u003c\/li\u003e\n\u003cli\u003eProprietary Air Cleaner\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReservoir tank will need to be removed\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56086046703921,"sku":null,"price":103400.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56086046736689,"sku":null,"price":121000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56086046769457,"sku":null,"price":103400.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56086046802225,"sku":null,"price":121000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-R_-Aristo-GS300_JZS161_-26.jpg?v=1790324915"},{"product_id":"hpi-intercooler-kit-spec-s-jzx90-mark-ii-chaser-cresta-1jz-gte-non-vvti","title":"Intercooler Kit [Spec-S] - JZX90 Mark II\/Chaser\/Cresta (1JZ-GTE non-VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit JZX90 Mark II, Chaser, Cresta (1JZ-GTE non-VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminium Intercooler Pipes (Kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two choices)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56086095200561,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56086095233329,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56086095266097,"sku":null,"price":75900.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56086095298865,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-JZX90MarkII-Chaser-Cresta_1JZ-GTEnon-VVTi_-01.jpg?v=1790324901"},{"product_id":"hpi-intercooler-kit-spec-s-soarer-jzz30-1jz-gte-non-vvti","title":"Intercooler Kit [Spec-S] - Soarer JZZ30 (1JZ-GTE non-VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota Soarer JZZ30 (Early \"Zenki\"\/Middle \"Chuki\" Models - Twin Turbo Non-VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Early \/ Middle Model (Non-VVTi Twin Turbo) \u003cstrong\u003eONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56086150578481,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56086150611249,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56086150644017,"sku":null,"price":77000.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56086150676785,"sku":null,"price":90200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-SoarerJZZ30_1JZ-GTEnon-VVTi_-05.jpg?v=1790324878"},{"product_id":"hpi-intercooler-kit-spec-s-impreza-wrx-gc8","title":"Intercooler Kit [Spec-S] -  Impreza WRX (GC8)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Subaru Impreza WRX (GC8) EJ20T\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminum Intercooler Piping (kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two types available)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eAir Filter\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Early Model (Until '96\/8) \u003cstrong\u003eONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLicense Plate will need to be relocated\u003c\/li\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56086188917041,"sku":null,"price":75020.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56086188949809,"sku":null,"price":87120.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56086188982577,"sku":null,"price":75020.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56086189015345,"sku":null,"price":87120.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-ImprezaWRX_GC8_-04.jpg?v=1790324850"},{"product_id":"hpi-intercooler-kit-spec-s-jzx100-1jz-gte-vvti","title":"Intercooler Kit [Spec-S] - JZX100 (1JZ-GTE VVTi)","description":"\u003ch1\u003eHPI Intercooler Kit - Spec-S\u003c\/h1\u003e\n\u003ch2\u003eTo suit Toyota JZX100 Chaser, Mark II, Cresta (1JZ-GTE VVTi)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpec S - Designed for Street and Sports driving, finding the perfect balance between performance and response!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKit Contents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntercooler\u003c\/li\u003e\n\u003cli\u003eSilicone Couplers\u003c\/li\u003e\n\u003cli\u003eAluminium Intercooler Pipes (Kit specific)\u003c\/li\u003e\n\u003cli\u003eHose Clamps (two choices)\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eIndividual \/ Repair parts available!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRemarks:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModifications to the bumper \/ supports may be required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is Spec-S?\u003c\/h3\u003e\n\u003cp\u003eSpec-S is the perfect upgrade for stock turbo setups and \"Boost-up\" (stock setup with increased boost) specifications. This entry-level model not only improves cooling performance for sports driving, but also considers vehicle performance when replacing the original part in a normal specification. Reduced pressure loss equates to improved response. While ensuring the response performance required by boost-up users, the inner offset fins achieve stable intake air temperature, without compromising response, and the general feeling of the stock setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan dir=\"auto\"\u003eRelationship between pressure loss and cooling efficiency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eTo improve cooling performance, more air needs to be retained inside the intercooler tubes. Air flow over the tube fins is necessary whilst moving, h\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eowever, simply increasing the size of the tube and thus the amount of stagnant air will also increase the pressure loss. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eThis causes a decrease in response. Conversely, it is better to avoid letting too much air stagnate in the tube. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eIf passed through, cooling performance will decrease, and only the response will improve due to the reduction in pressure loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eFrom the above, it can be concluded that pressure loss and cooling efficiency are inversely related. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eFor extreme products, the question is whether to prioritize responsiveness or cooling. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eYou need to choose appropriately based on the driving conditions and the specifications you require.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Blue \/ Hose Clamp","offer_id":56086206972209,"sku":null,"price":83490.0,"currency_code":"JPY","in_stock":true},{"title":"Blue \/ Turbo Seal Clamp","offer_id":56086207004977,"sku":null,"price":100430.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Hose Clamp","offer_id":56086207037745,"sku":null,"price":83490.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ Turbo Seal Clamp","offer_id":56086207070513,"sku":null,"price":100430.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/HPI-IntercoolerKit_Spec-S_-JZX100_1JZ-GTEVVTi_-03.jpg?v=1790324427"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/collections\/collection_banner_placeholder_2404f2b2-29c5-43d0-a3c5-71f0b49c90d8.jpg?v=1792216062","url":"https:\/\/ekmotorsinc.jp\/en\/collections\/intercoolers.oembed?page=3","provider":"E.K Motors","version":"1.0","type":"link"}