{"product_id":"xclutch-15-21-subaru-wrx-sti-base-2-5l-9in-twin-sprung-ceramic-clutch-kit","title":"XClutch 15-21 Subaru WRX STi Base 2.5L 9in Twin Sprung Ceramic Clutch Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eXKSU23531-2B\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 9337467303964\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eXClutch 15-21 Subaru WRX STi Base 2.5L 9in Twin Sprung Ceramic Clutch Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis XClutch twin disc clutch kit delivers performance for high horsepower Subaru WRX STI and Impreza models from 2004 to 2021. Sprung ceramic friction discs handle extreme heat in motorsport conditions while the sprung hub cuts shock loading on the transmission. Advanced pressure plate and diaphragm design deliver firm pedal feel with strong clamping power for daily and track use.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin Disc Setup:\u003c\/strong\u003e 9-inch (228mm) discs increase torque handling and heat dissipation for boosted 2.5L engines up to 950Nm capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprung Ceramic Friction Material:\u003c\/strong\u003e Resists fade during hard shifts and prolonged high-RPM runs in racing environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Pressure Plate:\u003c\/strong\u003e Modern multi-layer design balances smooth street driving with track-level grip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Pivot Diaphragm:\u003c\/strong\u003e Provides consistent engagement and firmer pedal feedback under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprung Hub Design:\u003c\/strong\u003e Absorbs drivetrain impacts to protect gearbox components during aggressive launches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eKit includes pressure plate, twin discs, release bearing, pilot bearing, and alignment tool for complete replacement.\u003c\/li\u003e\n\u003cli\u003eFollow 500-mile break-in with no launches or slipping to ensure disc bedding.\u003c\/li\u003e\n\u003cli\u003eBox dimensions 17in x 14in x 7in, product weight 25.6 lbs for easy handling.\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\u003eResurface or replace flywheel. minimum thickness 0.590in (15mm).\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or lightweight flywheels. torque pressure plate bolts to 22 ft-lbs in star pattern.\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\u003e2004-2005\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007,2011-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Special Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2009\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eLegacy\u003c\/td\u003e\n\u003ctd\u003eGT spec.B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eLaunch Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eS209\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eSeries.HyperBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eType RA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose XClutch?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDeveloped through motorsport testing for reliable power transfer in Subaru AWD platforms.\u003c\/li\u003e\n\u003cli\u003ePrecision-machined components ensure exact fit and long-term durability.\u003c\/li\u003e\n\u003cli\u003eProven clamp load increase over stock for modified EJ25 engines.\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 2018 WRX STI Type RA?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct bolt-on for all 2015-2021 WRX STI variants including Type RA, S209, Limited, and Base with 2.5L engine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What friction material is used in the discs?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-temp ceramic compound on sprung steel hubs for grip without glazing under heat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 12-month warranty on defects. pro install advised with flywheel check, full kit assembles in 4-6 hours.\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\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 17 x 14 x 7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"XCLUTCH","offers":[{"title":"Default Title","offer_id":41700900634703,"sku":"XCLXKSU23531-2B","price":1915.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/xclutch-15-21-subaru-wrx-sti-base-2_5l-9in-twin-sprung-ceramic-clutch-kit-xclutch.jpg?v=1773130034","url":"https:\/\/www.blackopsautoworks.com\/products\/xclutch-15-21-subaru-wrx-sti-base-2-5l-9in-twin-sprung-ceramic-clutch-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}