{"product_id":"xclutch-15-21-subaru-wrx-sti-base-2-5l-stage-1-extra-hd-sprung-organic-clutch-kit","title":"XClutch 15-21 Subaru WRX STi Base 2.5L Stage 1 Extra HD Sprung Organic Clutch Kit","description":"XClutch performance upgrades have been engineered to provide the ultimate in clutch performance. Utilising the latest pressure plate design and friction material composition, XClutch upgrades offer the ideal balance between driveability and performance for different vehicle applications. The pivot point and diaphragm design are carefully analysed to ensure positive pedal feel and increased clamping force. \r\nWith one of the world's most advanced clutch testing and R\u0026amp;D facilities, in-house vehicle testing and over 30 years of clutch experience, XClutch performance upgrades offer the highest levels of engineering and product development for your street vehicle, 4x4 or dedicated race car.\r\nPrimarily designed for road-going vehicles, XClutch Stage 1 clutch kits deliver substantial increases in performance and torque holding capabilities whilst retaining ease of driveability. \r\n XClutch Stage 1X performance clutch kits have been designed for the next level of organic friction performance and provide increased clamping force for higher horsepower street applications.\nXClutch Stage 1X performance clutch kits have been designed for the next level of organic friction performance and provide increased clamping force for higher horsepower street applications.\n\u003cul\u003e\n  \u003cli\u003eFriction Disc, Pressure Plate, Release Bearing - Pilot, Aligning Tool and Technical Service Bulletins (as required)\u003c\/li\u003e\n  \u003cli\u003eExtra Heavy Duty - Diaphragm Style\u003c\/li\u003e\n  \u003cli\u003eSingle Disc, Sprung Organic\u003c\/li\u003e\n  \u003cli\u003eRecommended for Street Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the clutch performance of your 2015-2021 Subaru WRX STI with the XClutch Stage 1X performance clutch kit, part number xclXKSU24001-1AX. Designed for higher-horsepower street applications, this kit combines increased clamping force with a sprung organic friction disc to improve torque capacity while maintaining smooth, predictable drivability. It is engineered for road-going vehicles that require stronger clutch performance without sacrificing everyday usability.\u003cbr\u003eXClutch Stage 1X kits use an extra heavy-duty diaphragm-style pressure plate and advanced organic friction material to deliver reliable engagement and enhanced holding capability. The pressure plate pivot point and diaphragm design are carefully developed to provide positive pedal feel and consistent performance during spirited street driving. The single-disc configuration supports responsive engagement and is well suited to drivers seeking a practical upgrade over the factory clutch system.\u003cbr\u003eThe XClutch xclXKSU24001-1AX kit is developed using XClutch engineering, clutch testing, and vehicle development expertise. It is recommended for street use and is designed to support increased power levels while retaining a manageable pedal and comfortable operation. Application coverage includes Subaru WRX STI models from 2015 through 2021 equipped with the 2.5L engine. Verify vehicle specifications and installation requirements before purchase.\u003cbr\u003eThe kit includes the friction disc, pressure plate, release bearing, pilot bearing, aligning tool, and applicable technical service bulletins. Its integrated component package helps provide the parts needed for a complete clutch upgrade and consistent system operation. XClutch is the brand behind this Stage 1X performance solution, offering a purpose-built replacement for enthusiasts who need greater torque-holding performance in a street-focused Subaru WRX STI.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication: Fits 2015-2021 Subaru WRX STI models equipped with the 2.5L engine\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance Level: Stage 1X clutch kit designed for higher-horsepower street applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePressure Plate: Extra heavy-duty diaphragm-style design for increased clamping force\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFriction Disc: Single-disc, sprung organic construction for smooth engagement and improved torque capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRecommended Use: Street driving and performance-oriented road vehicles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncluded Components: Friction disc, pressure plate, release bearing, pilot bearing, aligning tool, and applicable technical service bulletins\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nSubaru Impreza WRX STI 2004\u003cbr\u003e\nSubaru Impreza WRX STI 2005\u003cbr\u003e\nSubaru Impreza WRX STI 2006\u003cbr\u003e\nSubaru Impreza WRX STI 2007\u003cbr\u003e\nSubaru Impreza WRX STI 2008\u003cbr\u003e\nSubaru Impreza WRX STI 2009\u003cbr\u003e\nSubaru Impreza WRX STI 2010\u003cbr\u003e\nSubaru Impreza WRX STI 2011\u003cbr\u003e\nSubaru Impreza WRX STI 2012\u003cbr\u003e\nSubaru Impreza WRX STI 2013\u003cbr\u003e\nSubaru Impreza WRX STI 2014\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2007\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2011\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2012\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2013\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2014\u003cbr\u003e\nSubaru Impreza WRX STI Special Edition 2010\u003cbr\u003e\nSubaru Legacy GT spec.B 2007\u003cbr\u003e\nSubaru Legacy GT spec.B 2008\u003cbr\u003e\nSubaru Legacy GT spec.B 2009\u003cbr\u003e\nSubaru WRX STI Base 2015\u003cbr\u003e\nSubaru WRX STI Base 2016\u003cbr\u003e\nSubaru WRX STI Base 2017\u003cbr\u003e\nSubaru WRX STI Base 2018\u003cbr\u003e\nSubaru WRX STI Base 2019\u003cbr\u003e\nSubaru WRX STI Base 2020\u003cbr\u003e\nSubaru WRX STI Base 2021\u003cbr\u003e\nSubaru WRX STI Launch Edition 2015\u003cbr\u003e\nSubaru WRX STI Limited 2015\u003cbr\u003e\nSubaru WRX STI Limited 2016\u003cbr\u003e\nSubaru WRX STI Limited 2017\u003cbr\u003e\nSubaru WRX STI Limited 2018\u003cbr\u003e\nSubaru WRX STI Limited 2019\u003cbr\u003e\nSubaru WRX STI Limited 2020\u003cbr\u003e\nSubaru WRX STI Limited 2021\u003cbr\u003e\nSubaru WRX STI S209 2019\u003cbr\u003e\nSubaru WRX STI Series.HyperBlue 2016\u003cbr\u003e\nSubaru WRX STI Type RA 2018","brand":"XCLUTCH","offers":[{"title":"Default Title","offer_id":67598372471100,"sku":"xclXKSU24001-1AX","price":775.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/f6fdf0d495f65848a9c4dbc3c8819efa.jpg?v=1790644486","url":"https:\/\/necycleshop.com\/products\/xclutch-15-21-subaru-wrx-sti-base-2-5l-stage-1-extra-hd-sprung-organic-clutch-kit","provider":"NE Cycle Shop","version":"1.0","type":"link"}