{"product_id":"xclutch-15-21-subaru-wrx-sti-base-2-5l-8in-twin-sprung-ceramic-clutch-kit","title":"XClutch 15-21 Subaru WRX STi Base 2.5L 8in Twin Sprung Ceramic Clutch Kit (XKSU20521-2B)","description":"\u003cp\u003eThe XClutch 8” Sprung Race Clutch is purpose-built for demanding motorsport applications where maximum performance, reliability, and driveline protection are essential. Featuring an independent sprung hub, this clutch is designed to absorb shock loads and reduce harsh engagement, offering smoother operation and better driveline longevity compared to rigid race setups. Engineered for lightweight performance, the 8” clutch provides rapid engagement, high torque capacity, and reduced rotational mass, making it ideal for circuit racing, drifting, and other competitive environments. The sprung hub also adds a layer of control, improving launches and shifts under extreme conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubaru WRX STi Base 2.5L \u003c\/strong\u003e(2015, 2016, 2017, 2018, 2019, 2020, 2021)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Use\u003cbr\u003e\u003c\/strong\u003eTrack Use\u003cstrong\u003e\u003cbr\u003eClamping Force % Increase\u003cbr\u003e\u003c\/strong\u003eN\/A\u003cstrong\u003e\u003cbr\u003eTorque Capacity (inc. Factor of Safety)\u003cbr\u003e\u003c\/strong\u003e890 Foot Pounds\u003cstrong\u003e\u003cbr\u003eClutch Disc Diameter\u003cbr\u003e\u003c\/strong\u003e7 7\/8 Inch\u003cstrong\u003e\u003cbr\u003eDisc Material\u003cbr\u003e\u003c\/strong\u003eCeramic\u003cstrong\u003e\u003cbr\u003eDisc Hub Type\u003cbr\u003e\u003c\/strong\u003eSprung\u003cstrong\u003e\u003cbr\u003eFlywheel Step (Inches)\u003cbr\u003e\u003c\/strong\u003e+0.087 Inch\u003cstrong\u003e\u003cbr\u003eInput Shaft Diameter\u003cbr\u003e\u003c\/strong\u003e1 Inch\u003cstrong\u003e\u003cbr\u003eInput Shaft Spline Count\u003cbr\u003e\u003c\/strong\u003e24\u003c\/p\u003e","brand":"XCLUTCH","offers":[{"title":"Default Title","offer_id":51514214547770,"sku":"xclXKSU20521-2B","price":3433.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0025\/9709\/3420\/files\/629ae6f53977c0b4ba503821287ecec5.jpg?v=1751033665","url":"https:\/\/www.kamispeed.com\/en-ca\/products\/xclutch-15-21-subaru-wrx-sti-base-2-5l-8in-twin-sprung-ceramic-clutch-kit","provider":"KamiSpeed.com","version":"1.0","type":"link"}