{"product_id":"act-t3rs-g21-mod-twin-10-5-xx-sprung-race","title":"ACT T3RS-G21 - Mod-Twin 10.5 XX Sprung Race","description":"\u003cp\u003eACT T3RS-G21 - Mod-Twin 10.5 XX Sprung Race\u003c\/p\u003e\u003cp\u003eACT Mod-Twin 10.5 Extreme Sprung Race Clutch Kit\u003c\/p\u003e\u003cp\u003eT3RS-G21 Mod-Twin 10.5 XX Sprung Race Kit performs aggressive launches and smoother shifting in high-powered machines by combining twice the ceramic friction surfaces with an ultra-durable sprung Mono-Drive hub assembly in a completely modular design. Each diaphragm spring endures an exclusive four-stage heat treating process to provide a consistent pedal feel requiring moderate effort. Puck-style Friction Plates with high quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life. These Friction Plates uniformly transfer torque to a Mono-Drive sprung hub assembly, which extends input shaft life and reduces driveline shock from torsional vibration. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, puck-style ceramic friction plates, sprung Mono-Drive hub assembly, floater, alignment tool and pilot bearing (where applicable). Mod-Twin clutches are fully rebuildable, and replacement discs may be ordered separately.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\"Excellence in Performance\", backed by the best one-year warranty in the industry!\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTorque Capacity Over OE\u003c\/strong\u003e: \u003cspan\u003e213%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFlywheel Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePilot Bushing Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePressure Plate Type\u003c\/strong\u003e: \u003cspan\u003eMaxx Xtreme\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRelease Bearing Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eClutch Disc Diameter\u003c\/strong\u003e: \u003cspan\u003e10.5\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eClutch Disc Diameter\u003c\/strong\u003e: \u003cspan\u003e267\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDisc Material\u003c\/strong\u003e: \u003cspan\u003eCeramic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInput Spline Quantity\u003c\/strong\u003e: \u003cspan\u003e26\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInput Shaft Diameter\u003c\/strong\u003e: \u003cspan\u003e1.125\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAlignment Tool Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDisc Type Sprung Solid\u003c\/strong\u003e: \u003cspan\u003eSprung\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePressure Plate Bolts Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrease Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003ePerformance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eClutch Slave Cylinder Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFlywheel Bolts Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePilot Bearing Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eClutch Master Cylinder Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePart Fitment Requirement\u003c\/strong\u003e: \u003cspan\u003eDesigned for LSX engines (454, 454R and 376-B15) with 8 bolt crankshafts. Must be used with GM 1-1\/8\" X 26 Spline transmission. Unit has same stack up height and spline placement as factory 11\" LS1 clutch\/flywheel. Please choose bellhousing and release bearing that will work with your transmission choice.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Weight (lbs.)\u003c\/strong\u003e: \u003cspan\u003e39.9\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSFI\u003c\/strong\u003e: \u003cspan\u003e1.2\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTorque Capacity (ft\/lbs.)\u003c\/strong\u003e: \u003cspan\u003e1496\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ACT","offers":[{"title":"Default Title","offer_id":49533225631882,"sku":"ACT-T3RS-G21","price":1972.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_t3rs-g21_normalized.jpg?v=1781195282","url":"https:\/\/www.onlyinstock.com\/products\/act-t3rs-g21-mod-twin-10-5-xx-sprung-race","provider":"Only In Stock","version":"1.0","type":"link"}