{"product_id":"gp-sports-exas-series-exhaust-manifold-sr20-s13-180sx","title":"EXAS Series EX-Manifold [SR20DET] - S13\/180SX","description":"\u003ch1\u003eGP Sports EXAS EX-Manifold\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Silvia S13 \/ 180SX (SR20DET)\u003c\/h2\u003e\n\u003cp\u003eMaximize turbo performance and response with the GP Sports EXAS EX-Manifold, engineered specifically for SR20DET-powered Silvia platforms. Designed for versatility and durability, this manifold supports a wide range of turbo setups—from genuine factory turbos to bolt-on replacement units.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality SUS304 stainless steel, the manifold features equal-length runners to optimize exhaust flow. This design improves turbo response and boost efficiency, helping your engine deliver smoother power and stronger performance across the rev range.\u003c\/p\u003e\n\u003cp\u003eEach section of the manifold is reinforced to ensure long-term durability under high heat and stress, making it a reliable choice for both street and performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with OEM and bolt-on replacement turbos\u003c\/li\u003e\n\u003cli\u003eEqual-length runner design for improved response and boost\u003c\/li\u003e\n\u003cli\u003eReinforced construction for enhanced durability\u003c\/li\u003e\n\u003cli\u003eOptimized exhaust flow for better overall performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: SUS304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003ePipe Diameter: 42.7φ\u003c\/li\u003e\n\u003cli\u003eWall Thickness: 2mm\u003c\/li\u003e\n\u003cli\u003eAccessories: Stud bolts included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Nissan Silvia\u003c\/li\u003e\n\u003cli\u003eChassis Codes: E-RPS13 \/ E-PS13\u003c\/li\u003e\n\u003cli\u003eEngine: SR20DET\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"__table c-table-dl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan dir=\"auto\"\u003esize\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\n\u003cspan dir=\"auto\"\u003ePipe diameter: 42.7mm,\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003eThickness: 2mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan dir=\"auto\"\u003ematerial\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan dir=\"auto\"\u003eSUS304\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eEAI valve relocation bracket\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eWhen installing\u003cspan\u003e \u003c\/span\u003ean aftermarket exhaust manifold on a PS13 Silvia or RPS13 180SX , the EAI valve, which is located on the top of the stock exhaust manifold\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e, needs to be moved to another location. \u003c\/span\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003cspan dir=\"auto\"\u003eSome people remove the EAI valve altogether, but a vehicle without an EAI \u003c\/span\u003e\u003cspan dir=\"auto\"\u003evalve will not pass inspection. This product\u003cspan\u003e \u003c\/span\u003eallows you to relocate \u003c\/span\u003e\u003cspan dir=\"auto\"\u003ethe EAI valve neatly and easily.\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan dir=\"auto\"\u003e*Adjusting the angle of the EAI pipe and \u003c\/span\u003e\u003cspan dir=\"auto\"\u003eextending the hose will be necessary when moving the EAI valve.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan dir=\"auto\"\u003e*If the outlet pipe does not have an EAI air intake\u003c\/span\u003e\u003cspan dir=\"auto\"\u003e, please create a new intake through modification and connect the piping securely from there.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/gpsports_exas_manifold_eai_relocation_1.jpg?v=1778670147\" alt=\"\"\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan dir=\"auto\"\u003eTurbine Angle Conversion Adapter\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003eThis angle conversion adapter is used  when \u003c\/span\u003e\u003cspan dir=\"auto\"\u003einstalling\u003cspan\u003e \u003c\/span\u003ean aftermarket exhaust manifold on a PS13 Silvia or RPS13 180SX , in cases where the intake pipe and exhaust manifold interfere with each other.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/IMG_3693ss.jpg?v=1778670463\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"GP SPORTS","offers":[{"title":"No EAI Bracket \/ No Adapter","offer_id":54200792187185,"sku":null,"price":119900.0,"currency_code":"JPY","in_stock":true},{"title":"No EAI Bracket \/ + Adapter (+¥5280)","offer_id":54200792219953,"sku":null,"price":125180.0,"currency_code":"JPY","in_stock":true},{"title":"+ EAI Bracket (+¥5280) \/ No Adapter","offer_id":54200792252721,"sku":null,"price":125180.0,"currency_code":"JPY","in_stock":true},{"title":"+ EAI Bracket (+¥5280) \/ + Adapter (+¥5280)","offer_id":54200792285489,"sku":null,"price":130460.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/GPSports-EXASSeriesExhaustManifold_SR20_-S13-180SX-01.jpg?v=1776264455","url":"https:\/\/ekmotorsinc.jp\/en\/products\/gp-sports-exas-series-exhaust-manifold-sr20-s13-180sx","provider":"E.K Motors","version":"1.0","type":"link"}