{"product_id":"act-heavy-duty-race-sprung-4-pad-clutch-kit-w-flywheel-2006-2017-wrx","title":"ACT Heavy Duty Race Sprung 4 Pad Clutch Kit w\/Flywheel 2006-2025 WRX \/ 2005-2012 Legacy GT \/ 2006-2008 Forester XT","description":"\u003cp\u003eThe SB11-HDG4 kit combines ACT’s Heavy Duty pressure plate with a 4-pad spring-centered race disc for high-performance street or race use. The diaphragm-style pressure plate increases clamp load, reduces deflection, and maximizes clutch life. The 4-pad spring-centered disc dampens torsional vibrations for quieter operation while resisting failure under harsh conditions. Engagement is aggressive, and the 4-pad design is ideal for smaller disc sizes in smaller engines.\u003c\/p\u003e \u003cp\u003e\u003cstrong data-end=\"644\" data-start=\"635\"\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-end=\"908\" data-start=\"647\"\u003e \u003cli data-end=\"696\" data-start=\"647\"\u003e \u003cstrong data-end=\"669\" data-start=\"649\"\u003eTorque Capacity:\u003c\/strong\u003e 574 ft\/lbs (86% over OE)\u003c\/li\u003e \u003cli data-end=\"727\" data-start=\"697\"\u003e \u003cstrong data-end=\"717\" data-start=\"699\"\u003eDisc Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e \u003cli data-end=\"766\" data-start=\"728\"\u003e \u003cstrong data-end=\"748\" data-start=\"730\"\u003eDisc Diameter:\u003c\/strong\u003e 9.4 in \/ 240 mm\u003c\/li\u003e \u003cli data-end=\"801\" data-start=\"767\"\u003e \u003cstrong data-end=\"794\" data-start=\"769\"\u003eInput Shaft Diameter:\u003c\/strong\u003e 1 in\u003c\/li\u003e \u003cli data-end=\"841\" data-start=\"802\"\u003e \u003cstrong data-end=\"828\" data-start=\"804\"\u003ePressure Plate Type:\u003c\/strong\u003e Heavy Duty\u003c\/li\u003e \u003cli data-end=\"874\" data-start=\"842\"\u003e \u003cstrong data-end=\"863\" data-start=\"844\"\u003eProduct Weight:\u003c\/strong\u003e 28.5 lbs\u003c\/li\u003e \u003cli data-end=\"908\" data-start=\"875\"\u003e \u003cstrong data-end=\"895\" data-start=\"877\"\u003eFlywheel Type:\u003c\/strong\u003e Streetlite\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong data-end=\"941\" data-start=\"910\"\u003ePerformance Characteristics\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-end=\"1418\" data-start=\"944\"\u003e \u003cli data-end=\"1035\" data-start=\"944\"\u003e \u003cstrong data-end=\"955\" data-start=\"946\"\u003eFeel:\u003c\/strong\u003e Light to moderate pedal effort, aggressive engagement, OE to mild gear rattle\u003c\/li\u003e \u003cli data-end=\"1118\" data-start=\"1036\"\u003e \u003cstrong data-end=\"1047\" data-start=\"1038\"\u003eLife:\u003c\/strong\u003e Moderate friction life, extended by ACT’s exclusive diaphragm design\u003c\/li\u003e \u003cli data-end=\"1257\" data-start=\"1119\"\u003e \u003cstrong data-end=\"1133\" data-start=\"1121\"\u003eQuality:\u003c\/strong\u003e Precisely assembled, accurately balanced, with ceramic friction materials for high heat tolerance and maximum performance\u003c\/li\u003e \u003cli data-end=\"1317\" data-start=\"1258\"\u003e \u003cstrong data-end=\"1280\" data-start=\"1260\"\u003eRecommended Use:\u003c\/strong\u003e High horsepower street or race use\u003c\/li\u003e \u003cli data-end=\"1418\" data-start=\"1318\"\u003e \u003cstrong data-end=\"1339\" data-start=\"1320\"\u003eACT Difference:\u003c\/strong\u003e 100% clamp load tested, dynamically balanced for smooth high RPM reliability\u003c\/li\u003e \u003c\/ul\u003e \u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1548\" data-start=\"1425\"\u003e \u003c\/p\u003e","brand":"ACT","offers":[{"title":"Default Title","offer_id":50501055938846,"sku":"actSB11-HDG4","price":1789.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/6730\/2174\/files\/act-heavy-duty-race-sprung-4-pad-clutch-kit-wflywheel-2006-2021-wrx-sb11-hdg4-510721.jpg?v=1768061225","url":"https:\/\/subistyle.ca\/products\/act-heavy-duty-race-sprung-4-pad-clutch-kit-w-flywheel-2006-2017-wrx","provider":"Subistyle","version":"1.0","type":"link"}