{"title":"RB20(E\/DE\/DET)","description":"","products":[{"product_id":"super-coppermix-clutch-1","title":"SUPER COPPERMIX Clutch - RB Pull Type 20DET\/25DET\/26DETT","description":"\u003ch1\u003eNISMO SUPER COPPERMIX Single\u003c\/h1\u003e\n\u003ch2\u003eTo Suit RB Pull type Gearboxes for BNR32,ECR33,ER34,A31 ect.\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe strongest single clutch: one that can handle the 420ps, SR20DET engine but is still easy to operate. This was the development concept for the SUPER COPPERMIX.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIncluded:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCopper mix clutch disc\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAluminum clutch cover\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight flywheel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlywheel bolt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRelease bearing (Nissan OEM)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStickers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch4 class=\"p-detail__subheading\"\u003e\u003cspan\u003eAllowable torque 54kgf･m Strongest single clutch\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan class=\"font-bold\"\u003e\u003cspan\u003eAllowable torque with dynamic friction is 54kgf･m!! (Static friction: 81kgf･m) Expected allowable output is 420ps!! \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis single clutch system allows you to experience the greatest appeal of Coppermix, its ease of use and high output, at a high level. This series also has a standard specification that supports 380ps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"note\"\u003e\u003cem\u003e*NISMO standard measurement results obtained by installing a high-power specification SR20DET engine.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 class=\"note\"\u003e\u003cspan class=\"font-bold\"\u003e\u003cspan\u003eLarge diameter φ240 size disc\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"note\"\u003e\u003cspan\u003eBy combining a φ240 size copper mix disc with an aluminum cover, stable transmission and cooling performance is achieved. After evaluating several models, including those from other companies, we decided to use the φ240 size to avoid performance degradation caused by using a small diameter disc under high load. Other companies' high-power compatible single clutches combine a small diameter disc with a high-pressure cover, but this is simply a multi-plate disc that has been diverted and set under high load. The selection of the φ240 size was the result of our pursuit of excellent durability and ease of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"note\"\u003e\u003cspan\u003e\u003cspan class=\"font-bold\"\u003eA lightweight flywheel\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"note\"\u003e\u003cspan\u003eMade of special chromium and is set at an ideal weight to ensure torque. Included in the clutch kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"note\"\u003e\u003cspan\u003e\u003cspan class=\"font-bold\"\u003eAluminum cover\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"note\"\u003e\u003cspan\u003eA dedicated aluminum cover with excellent heat dissipation properties.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"font-bold\"\u003e\u003cspan\u003eStrap-type cover\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"font-bold\"\u003e\u003cspan\u003eA strap-type cover \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eis used \u003c\/span\u003e\u003cspan\u003eto prevent any possible disconnection failure. \u003c\/span\u003e\u003cspan\u003eWith this mechanism, the pressure plate inside the cover moves away from the disc due to the reaction force of the strap plate, and is standard equipment on all production vehicles equipped with manual transmissions.\u003c\/span\u003e\u003c\/p\u003e","brand":"NISMO","offers":[{"title":"BNR32 RB26DETT","offer_id":50954305896753,"sku":null,"price":126500.0,"currency_code":"JPY","in_stock":true},{"title":"R32 RB20DET","offer_id":50954305929521,"sku":null,"price":126500.0,"currency_code":"JPY","in_stock":true},{"title":"R33 RB25DET","offer_id":50954305962289,"sku":null,"price":126500.0,"currency_code":"JPY","in_stock":true},{"title":"A31 RB20DET","offer_id":50954305995057,"sku":null,"price":126500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/nismo_super_coppermix.jpg?v=1742300610"},{"product_id":"orc-metal-series-409d-single-disc-skyline-r32-r33","title":"[Metal Series] 409D Single Disc Clutch - Skyline R32\/R33 (RB20\/RB25)","description":"\u003ch1\u003eOGURA Racing Clutch - Metal Series Single Disc [409D]\u003c\/h1\u003e\n\u003ch2\u003eTo suit Nissan Skyline R32 \/ R33 [RB20DE(T)\/RB25DE(T)]\u003c\/h2\u003e\n\u003ch3\u003e409D Metal Series - Quick Specs:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle Disc Clutch\u003c\/li\u003e\n\u003cli\u003eClutch Diameter: 225mm\u003c\/li\u003e\n\u003cli\u003ePush Type Clutch\u003c\/li\u003e\n\u003cli\u003eStandard \/ High Torque Cover Options\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e409D - Rated for 420Nm \/ 43kgf-m Torque\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSINGLE DISC Clutch: A High Utility Clutch Series\u003c\/h3\u003e\n\u003cp\u003eThis clutch was developed based on feedback gathered from race support, incorporating ORC’s expertise in design. Since its release, the clutch technology has been praised by users for being “easy to ride.”\u003cbr\u003e\u003cbr\u003eDesigned for lightly tuned cars, the high-performance single clutch comes in two models: the 309 and 409 Series, depending on the vehicle. We have achieved excellent pedal feel, reliable torque transmission, and offer these clutches at a competitive price. Our lineup includes a variety of options to fit different needs, such as a silent type to reduce backlash noise, a damper-less type for enhanced response, and a high-torque disc version.\u003c\/p\u003e\n\u003ch3\u003eSE Mechanism\u003c\/h3\u003e\n\u003cp\u003eThe SE (Smart Engagement) Mechanism is an optional piece that can be added to the pressure plate for ORC Metal Series Clutches. This mechanism reduces clutch shock by approximately 40%, improving half clutch performance. The SE mechanism is highly recommended for those who's vehicles share a balance of sports and city driving.\u003c\/p\u003e\n\u003cul class=\"KsbFXc U6u95\" data-processed=\"true\"\u003e\n\u003cli data-hveid=\"CAQQAA\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003eProtects the drive system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e \u003c\/span\u003e: Reduces shock torque during gear changes and clutch engagement, reducing strain on the transmission, drive shafts, and other drive system components.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAQQAQ\" data-processed=\"true\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e\u003ca class=\"GI370e\" data-wiz-uids=\"xPDud_23\" data-ved=\"2ahUKEwisuoHYzZ6RAxWNsFYBHTZZPdgQgK4QegQIBBAC\" data-hveid=\"CAQQAg\" data-processed=\"true\" href=\"https:\/\/www.google.com\/search?q=%E5%8D%8A%E3%82%AF%E3%83%A9%E3%83%83%E3%83%81%E6%80%A7%E8%83%BD\u0026amp;oq=orc+clutch+se+%E6%A9%9F%E6%A7%8B%E3%81%A8%E3%81%AF\u0026amp;gs_lcrp=EgZjaHJvbWUyBggAEEUYOdIBCTE0MTYyajBqN6gCALACAA\u0026amp;sourceid=chrome\u0026amp;ie=UTF-8\u0026amp;mstk=AUtExfD_daQ3RA8BAY_vNsGT4vuxVzpfrLkYyLe5XSjgpv395Ym4_Jgxk7I1NpSTMH1CN8MNRFPoqBmp77944PdTytv9yyXAOU2vZPhTe9iGmRHQU_pd7IRDd_IlPjjxBrgwp78lFm9POOx_YaL__r3wrystItG9jDo2xRNDExSh2hU2B9o\u0026amp;csui=3\u0026amp;ved=2ahUKEwisuoHYzZ6RAxWNsFYBHTZZPdgQgK4QegQIBBAC\"\u003e\u003cspan dir=\"auto\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan dir=\"auto\"\u003eImproved Half-Clutch Performance \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003e: By increasing the half-clutch range and reducing judder (vibration), a milder feel is achieved that is easy to handle even for those who have just obtained their license.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAQQAw\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003eExcellent durability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e \u003c\/span\u003e: Because it uses a metal disc, it maintains the original advantage of a metal clutch, which is that it is less likely to heat up even during harsh sports driving.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAQQBA\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003eDirect Response\u003c\/span\u003e\u003c\/strong\u003e\u003cspan dir=\"auto\"\u003e\u003cspan\u003e \u003c\/span\u003e: Lightweight clutch ensures direct response from the engine\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/orc_se_mechanism.jpg?v=1764681038\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003eOptional Silent Damper\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003eORC Utilize a \"Lug Drive\" type clutch for their Metal and Carbon Series. This method transmits torque by utilizing a one piece clutch cover with integral drive lugs that hook onto the input shaft, \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003ewhich is favored among racing clutches for it's lower inertia and heat dissipation, improving clutch feeling and prolonging life. \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan dir=\"auto\"\u003eHowever, due to this method's \"mechanical\" nature, when the clutch pedal is pressed, the pressure plate is released and contacts the connecting shaft, creating a backlash \"rattle\". \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe quiet-type clutch is designed to reduce this noise. It incorporates springs on the flywheel side of the clutch and minimizing the backlash in the pressure plate. However, it’s important to note that this is not a completely silent system—the noise is reduced but not eliminated.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/orc_damper_example.jpg?v=1764680707\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhich Clutch Cover to use?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eWhen using the standard cover, the clutch pedal force is close to that of the stock clutch (26.5lbf \/ 12kgf), reducing fatigue during extended periods of driving. When using the high pressure cover, the pedal force is set to about 30% higher than the stock pedal force. On average, the other ORC series clutches are set the same way. Other companies’ general reinforced clutches have the same pedal force as when using the high pressure HP cover.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Certain Damper \/ SE \/ Cover combinations may not be offered depending on the model\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e*\u003cem\u003eRepair parts for all clutch kits are available upon email inquiry.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!--StartFragment --\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!--EndFragment --\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/orc_template_footer.jpg?v=1764837344\"\u003e\u003c\/p\u003e","brand":"Ogura Racing Clutch","offers":[{"title":"SE Mechanism (Recommended for Street Users) \/ No Damper \/ Standard Cover","offer_id":52153840533809,"sku":null,"price":158400.0,"currency_code":"JPY","in_stock":true},{"title":"No SE Mechanism \/ Add Damper (+¥9900) \/ Standard Cover","offer_id":52153840566577,"sku":null,"price":159280.0,"currency_code":"JPY","in_stock":true},{"title":"No SE Mechanism \/ Add Damper (+¥9900) \/ High Torque Cover","offer_id":52153851314481,"sku":null,"price":162140.0,"currency_code":"JPY","in_stock":true},{"title":"No SE Mechanism \/ No Damper \/ Standard Cover","offer_id":52153840599345,"sku":null,"price":149380.0,"currency_code":"JPY","in_stock":true},{"title":"No SE Mechanism \/ No Damper \/ High Torque Cover","offer_id":52153851347249,"sku":null,"price":172040.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9398\/4817\/files\/orc_clutch_metal_series_single_1.jpg?v=1764769537"}],"url":"https:\/\/ekmotorsinc.jp\/en\/collections\/rb20e-de-det.oembed","provider":"E.K Motors","version":"1.0","type":"link"}