{"product_id":"act-mod-twin-225-xtreme-duty-sprung-race-twin-disk-clutch-kit-2004-2021-sti","title":"ACT Mod-Twin 225 Extreme Duty Sprung Race Twin Disk Clutch Kit 2004-2021 STI","description":"\u003cp\u003eThe Mod-Twin 225 XT Sprung Race Kit is designed for high-powered AWD vehicles, delivering aggressive launches and smoother shifting. It combines twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a fully modular design. Each diaphragm spring undergoes a four-stage heat treatment to provide consistent light pedal feel. Puck-style ceramic friction plates offer high friction coefficient, superior heat capacity, and long clutch life. Torque is uniformly transferred to the Mono-Drive sprung hub assembly, which extends input shaft life and reduces driveline shock from torsional vibration. The lightweight, sprung design allows quicker shifts and reliable operation. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, puck-style ceramic friction plates, sprung Mono-Drive hub assembly, floater, patented Monoloc collar, release bearing, alignment tool, and pilot bearing (if needed). Mod-Twin clutches are fully rebuildable, and most components are available separately.\u003c\/p\u003e \u003cp\u003e\u003cstrong data-end=\"1282\" data-start=\"1273\"\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-end=\"1537\" data-start=\"1285\"\u003e \u003cli data-end=\"1336\" data-start=\"1285\"\u003e \u003cstrong data-end=\"1307\" data-start=\"1287\"\u003eTorque Capacity:\u003c\/strong\u003e 1120 ft\/lbs (214% over OE)\u003c\/li\u003e \u003cli data-end=\"1367\" data-start=\"1337\"\u003e \u003cstrong data-end=\"1357\" data-start=\"1339\"\u003eDisc Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e \u003cli data-end=\"1406\" data-start=\"1368\"\u003e \u003cstrong data-end=\"1388\" data-start=\"1370\"\u003eDisc Diameter:\u003c\/strong\u003e 8.8 in \/ 225 mm\u003c\/li\u003e \u003cli data-end=\"1441\" data-start=\"1407\"\u003e \u003cstrong data-end=\"1434\" data-start=\"1409\"\u003eInput Shaft Diameter:\u003c\/strong\u003e 1 in\u003c\/li\u003e \u003cli data-end=\"1477\" data-start=\"1442\"\u003e \u003cstrong data-end=\"1468\" data-start=\"1444\"\u003ePressure Plate Type:\u003c\/strong\u003e Xtreme\u003c\/li\u003e \u003cli data-end=\"1510\" data-start=\"1478\"\u003e \u003cstrong data-end=\"1499\" data-start=\"1480\"\u003eProduct Weight:\u003c\/strong\u003e 28.1 lbs\u003c\/li\u003e \u003cli data-end=\"1537\" data-start=\"1511\"\u003e \u003cstrong data-end=\"1531\" data-start=\"1513\"\u003eSFI Certified:\u003c\/strong\u003e 1.2\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong data-end=\"1570\" data-start=\"1539\"\u003ePerformance Characteristics\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-end=\"2253\" data-start=\"1573\"\u003e \u003cli data-end=\"1719\" data-start=\"1573\"\u003e \u003cstrong data-end=\"1584\" data-start=\"1575\"\u003eFeel:\u003c\/strong\u003e Predictable aggressive engagement, light pedal effort, quick shifting, possible start-off judder, OE to mild transmission gear noise\u003c\/li\u003e \u003cli data-end=\"1905\" data-start=\"1720\"\u003e \u003cstrong data-end=\"1731\" data-start=\"1722\"\u003eLife:\u003c\/strong\u003e Forged aluminum cover, Mono-drive hub, exclusive diaphragm, premium friction materials, and hardened wear points ensure long-lasting performance under demanding conditions\u003c\/li\u003e \u003cli data-end=\"2036\" data-start=\"1906\"\u003e \u003cstrong data-end=\"1920\" data-start=\"1908\"\u003eQuality:\u003c\/strong\u003e Engineered for maximum performance and heat tolerance with robust design, premium materials, and tight tolerances\u003c\/li\u003e \u003cli data-end=\"2089\" data-start=\"2037\"\u003e \u003cstrong data-end=\"2059\" data-start=\"2039\"\u003eRecommended Use:\u003c\/strong\u003e Drag, Road, or Rally Racing\u003c\/li\u003e \u003cli data-end=\"2253\" data-start=\"2090\"\u003e \u003cstrong data-end=\"2111\" data-start=\"2092\"\u003eACT Difference:\u003c\/strong\u003e Ultra-durable, customer-serviceable, high torque capacity twin disc clutch. 100% clamp load tested, dynamically balanced, and SFI certified\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ACT","offers":[{"title":"Default Title","offer_id":50501055775006,"sku":"actT2R-S05","price":3058.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/6730\/2174\/files\/act-mod-twin-225-xtreme-duty-sprung-race-twin-disk-clutch-kit-2004-2021-sti-t2r-s05-834418.jpg?v=1768061218","url":"https:\/\/subistyle.ca\/products\/act-mod-twin-225-xtreme-duty-sprung-race-twin-disk-clutch-kit-2004-2021-sti","provider":"Subistyle","version":"1.0","type":"link"}