{"product_id":"act-mod-twin-225-heavy-duty-sprung-race-twin-disk-clutch-kit-2004-2021-sti","title":"ACT Mod-Twin 225 Heavy Duty Sprung Race Twin Disc Clutch Kit 2004-2021 STI","description":"\u003cp\u003eThe Mod-Twin 225 HD Sprung Race Kit is engineered for high-powered AWD vehicles, providing aggressive launches with smoother shifting. This modular twin-disc design combines twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly. Each diaphragm spring undergoes a four-stage heat treatment for consistent light pedal feel. Puck-style ceramic friction plates deliver a high friction coefficient, superior 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 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 required). Mod-Twin clutches are fully rebuildable, with most components available separately.\u003c\/p\u003e \u003cp\u003e\u003cstrong data-end=\"1207\" data-start=\"1198\"\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-end=\"1455\" data-start=\"1210\"\u003e \u003cli data-end=\"1260\" data-start=\"1210\"\u003e \u003cstrong data-end=\"1232\" data-start=\"1212\"\u003eTorque Capacity:\u003c\/strong\u003e 895 ft\/lbs (152% over OE)\u003c\/li\u003e \u003cli data-end=\"1291\" data-start=\"1261\"\u003e \u003cstrong data-end=\"1281\" data-start=\"1263\"\u003eDisc Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e \u003cli data-end=\"1330\" data-start=\"1292\"\u003e \u003cstrong data-end=\"1312\" data-start=\"1294\"\u003eDisc Diameter:\u003c\/strong\u003e 8.8 in \/ 225 mm\u003c\/li\u003e \u003cli data-end=\"1365\" data-start=\"1331\"\u003e \u003cstrong data-end=\"1358\" data-start=\"1333\"\u003eInput Shaft Diameter:\u003c\/strong\u003e 1 in\u003c\/li\u003e \u003cli data-end=\"1405\" data-start=\"1366\"\u003e \u003cstrong data-end=\"1392\" data-start=\"1368\"\u003ePressure Plate Type:\u003c\/strong\u003e Heavy Duty\u003c\/li\u003e \u003cli data-end=\"1438\" data-start=\"1406\"\u003e \u003cstrong data-end=\"1427\" data-start=\"1408\"\u003eProduct Weight:\u003c\/strong\u003e 28.1 lbs\u003c\/li\u003e \u003cli data-end=\"1455\" data-start=\"1439\"\u003e \u003cstrong data-end=\"1449\" data-start=\"1441\"\u003eSFI:\u003c\/strong\u003e 1.2\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong data-end=\"1488\" data-start=\"1457\"\u003ePerformance Characteristics\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-end=\"2163\" data-start=\"1491\"\u003e \u003cli data-end=\"1637\" data-start=\"1491\"\u003e \u003cstrong data-end=\"1502\" data-start=\"1493\"\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=\"1823\" data-start=\"1638\"\u003e \u003cstrong data-end=\"1649\" data-start=\"1640\"\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=\"1968\" data-start=\"1824\"\u003e \u003cstrong data-end=\"1838\" data-start=\"1826\"\u003eQuality:\u003c\/strong\u003e Maximum performance and high heat tolerance through robust design, strategic features, select materials, and precise tolerances\u003c\/li\u003e \u003cli data-end=\"2021\" data-start=\"1969\"\u003e \u003cstrong data-end=\"1991\" data-start=\"1971\"\u003eRecommended Use:\u003c\/strong\u003e Drag, Road, or Rally Racing\u003c\/li\u003e \u003cli data-end=\"2163\" data-start=\"2022\"\u003e \u003cstrong data-end=\"2043\" data-start=\"2024\"\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":50501055807774,"sku":"actT1R-S05","price":3071.99,"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-race-twin-disk-clutch-kit-2004-2021-sti-t1r-s05-548712.jpg?v=1768061220","url":"https:\/\/subistyle.ca\/products\/act-mod-twin-225-heavy-duty-sprung-race-twin-disk-clutch-kit-2004-2021-sti","provider":"Subistyle","version":"1.0","type":"link"}