{"product_id":"act-mod-twin-225-heavy-duty-sprung-street-twin-disk-clutch-kit-2004-2021-sti","title":"ACT Mod Twin 225 Heavy Duty Sprung Street Twin Disc Clutch Kit 2004-2021 STI","description":"\u003cp\u003eThe Mod-Twin 225 HD Sprung Street Kit is engineered for high-powered AWD street cars, delivering uncompromised pedal feel, durability, and engagement quality with very high torque capacity. This modular twin-disc setup combines twice the organic friction surfaces with an ultra-durable spring-center Mono-Drive hub. Each diaphragm spring undergoes an exclusive four-stage heat treatment for consistent light pedal feel. Steel-backed organic friction plates provide stable friction, good heat capacity, and long clutch life. Torque is evenly transferred through the Mono-Drive sprung hub assembly, which extends input shaft life and reduces driveline shock from torsional vibration. The kit includes a CNC-machined, 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, with most components available separately.\u003c\/p\u003e \u003cp\u003e\u003cstrong data-start=\"1266\" data-end=\"1275\"\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"1278\" data-end=\"1522\"\u003e \u003cli data-start=\"1278\" data-end=\"1327\"\u003e \u003cstrong data-start=\"1280\" data-end=\"1300\"\u003eTorque Capacity:\u003c\/strong\u003e 700 ft\/lbs (97% over OE)\u003c\/li\u003e \u003cli data-start=\"1328\" data-end=\"1358\"\u003e \u003cstrong data-start=\"1330\" data-end=\"1348\"\u003eDisc Material:\u003c\/strong\u003e Organic\u003c\/li\u003e \u003cli data-start=\"1359\" data-end=\"1397\"\u003e \u003cstrong data-start=\"1361\" data-end=\"1379\"\u003eDisc Diameter:\u003c\/strong\u003e 8.8 in \/ 225 mm\u003c\/li\u003e \u003cli data-start=\"1398\" data-end=\"1432\"\u003e \u003cstrong data-start=\"1400\" data-end=\"1425\"\u003eInput Shaft Diameter:\u003c\/strong\u003e 1 in\u003c\/li\u003e \u003cli data-start=\"1433\" data-end=\"1472\"\u003e \u003cstrong data-start=\"1435\" data-end=\"1459\"\u003ePressure Plate Type:\u003c\/strong\u003e Heavy Duty\u003c\/li\u003e \u003cli data-start=\"1473\" data-end=\"1505\"\u003e \u003cstrong data-start=\"1475\" data-end=\"1494\"\u003eProduct Weight:\u003c\/strong\u003e 28.1 lbs\u003c\/li\u003e \u003cli data-start=\"1506\" data-end=\"1522\"\u003e \u003cstrong data-start=\"1508\" data-end=\"1516\"\u003eSFI:\u003c\/strong\u003e 1.2\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong data-start=\"1524\" data-end=\"1555\"\u003ePerformance Characteristics\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"1558\" data-end=\"2198\"\u003e \u003cli data-start=\"1558\" data-end=\"1676\"\u003e \u003cstrong data-start=\"1560\" data-end=\"1569\"\u003eFeel:\u003c\/strong\u003e Soft progressive engagement, light pedal effort, smooth shifting with OE to mild transmission gear noise\u003c\/li\u003e \u003cli data-start=\"1677\" data-end=\"1859\"\u003e \u003cstrong data-start=\"1679\" data-end=\"1688\"\u003eLife:\u003c\/strong\u003e Forged aluminum cover, Mono-drive hub, exclusive diaphragm, premium friction materials, and hardened wear points ensure long-life performance under demanding conditions\u003c\/li\u003e \u003cli data-start=\"1860\" data-end=\"2008\"\u003e \u003cstrong data-start=\"1862\" data-end=\"1874\"\u003eQuality:\u003c\/strong\u003e Combines robust design, strategic features, premium materials, and close tolerances for maximum performance and high heat tolerance\u003c\/li\u003e \u003cli data-start=\"2009\" data-end=\"2056\"\u003e \u003cstrong data-start=\"2011\" data-end=\"2031\"\u003eRecommended Use:\u003c\/strong\u003e Street or Street\/Strip\u003c\/li\u003e \u003cli data-start=\"2057\" data-end=\"2198\"\u003e \u003cstrong data-start=\"2059\" data-end=\"2078\"\u003eACT Difference:\u003c\/strong\u003e Ultra-durable, customer-serviceable twin disc clutch, 100% clamp load tested, dynamically balanced, and SFI certified\u003c\/li\u003e \u003c\/ul\u003e","brand":"ACT","offers":[{"title":"Default Title","offer_id":50501054333214,"sku":"actT1S-S05","price":2896.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/6730\/2174\/files\/act-mod-twin-225-heavy-duty-sprung-street-twin-disk-clutch-kit-2004-2021-sti-t1s-s05-201397.jpg?v=1768061173","url":"https:\/\/subistyle.ca\/products\/act-mod-twin-225-heavy-duty-sprung-street-twin-disk-clutch-kit-2004-2021-sti","provider":"Subistyle","version":"1.0","type":"link"}