{"product_id":"spec-rb25-20-stage-2-clutch-kit","title":"Spec RB25\/20 Stage 2+ Clutch Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eCSN233H\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSpec RB25\/20 Stage 2+ Clutch Kit 1989-1999 Nissan 240SX S13\/S14 Silvia S13\/S14 180SX\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis SPEC Stage 2+ clutch kit handles reliable power for RB20DET and RB25DET engine swaps in 1989-1999 Nissan 240SX S13\/S14 Silvia S13\/S14 and 180SX models. It supports up to 515 ft\/lbs torque for track and spirited driving with smooth engagement. Drivers select it for proven durability under high stress.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Face 6-Puck Kevlar Disc:\u003c\/strong\u003e Increases surface area for torque transfer up to 515 ft\/lbs with precise control and reduced slippage during aggressive shifts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Clamp Load Pressure Plate:\u003c\/strong\u003e Increases holding power over stock for modified engines without excessive pedal effort for consistent performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit Contents:\u003c\/strong\u003e Includes pressure plate throwout bearing pilot bearing and alignment tool for straightforward assembly and immediate usability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Mass Flywheel Compatible:\u003c\/strong\u003e Works with OEM dual mass or lightweight single mass flywheels to reduce rotational mass and improve throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number SN233H:\u003c\/strong\u003e Direct bolt-in replacement for RB20DET RB25DET transmissions in S13 S14 chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for street track and autocross use with proper break-in procedure of 500 miles easy driving\u003c\/li\u003e\n\u003cli\u003eInspect flywheel condition prior to installation resurfacing may be required for flat smooth surface\u003c\/li\u003e\n\u003cli\u003eShips in protective box measuring 14in x 14in x 6in with product weight of 28 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eFlywheel must be resurfaced to 0.005in maximum runout or replaced with SFI-rated single mass flywheel\u003c\/li\u003e\n\u003cli\u003eTorque pressure plate bolts to 22 ft\/lbs in crisscross pattern using included hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eS13 RB20DET\/RB25DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eS14 RB20DET\/RB25DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSilvia\u003c\/td\u003e\n\u003ctd\u003eS13 RB20DET\/RB25DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1999\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSilvia\u003c\/td\u003e\n\u003ctd\u003eS14 RB20DET\/RB25DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1996\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e180SX\u003c\/td\u003e\n\u003ctd\u003eRPS13 RB20DET\/RB25DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose SPEC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstablished leader in motorsport clutches with 20+ years of real-world testing in drag road race and rally\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA with premium materials for consistent quality and long service life\u003c\/li\u003e\n\u003cli\u003ePrecision-machined components ensure perfect fitment and operation in demanding RB swap builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my S14 240SX with RB25DET swap?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes SN233H bolts directly to RB25DET bellhousing and works with stock S14 transmission or upgraded units like CD009\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the clutch disc made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e The disc uses high-temperature resistant Kevlar buttons on a full-face design for superior heat dissipation and grip under load\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage is provided?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e SPEC offers a limited warranty against defects in materials and workmanship contact manufacturer for full terms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure cardboard box 14in x 14in x 6in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPEC","offers":[{"title":"Default Title","offer_id":43726488174671,"sku":"SPECSN233H","price":467.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/spec-rb2520-stage-2-clutch-kit-spec.png?v=1773131984","url":"https:\/\/www.blackopsautoworks.com\/products\/spec-rb25-20-stage-2-clutch-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}