{"product_id":"act-prolite-flywheel-2004-2015-sti-600240","title":"ACT XACT Prolite Flywheel 2004-2021 STI","description":"\u003cp\u003eThe ACT XACT Prolite Flywheel is a lightweight, low-inertia flywheel engineered for high-performance applications. Crafted from chromoly steel, it’s designed to deliver the fastest throttle response and optimal acceleration for road racing, rally racing, and track use. Proper material distribution ensures strength, heat tolerance, and rigidity, while the one-piece construction provides uniform heat transfer and eliminates the risk of warped inserts or loose ring gears. Fully serviceable, this flywheel can be resurfaced without additional parts.\u003c\/p\u003e \u003cp\u003e\u003cstrong data-start=\"723\" data-end=\"753\"\u003eSpecifications \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"756\" data-end=\"1466\"\u003e \u003cli data-start=\"756\" data-end=\"788\"\u003e \u003cstrong data-start=\"758\" data-end=\"771\"\u003eMaterial:\u003c\/strong\u003e Chromoly steel\u003c\/li\u003e \u003cli data-start=\"789\" data-end=\"839\"\u003e \u003cstrong data-start=\"791\" data-end=\"821\"\u003eFriction Surface Diameter:\u003c\/strong\u003e 9.4 in \/ 240 mm\u003c\/li\u003e \u003cli data-start=\"840\" data-end=\"870\"\u003e \u003cstrong data-start=\"842\" data-end=\"860\"\u003eFlywheel Type:\u003c\/strong\u003e Prolite\u003c\/li\u003e \u003cli data-start=\"871\" data-end=\"895\"\u003e \u003cstrong data-start=\"873\" data-end=\"889\"\u003eTooth Count:\u003c\/strong\u003e 124\u003c\/li\u003e \u003cli data-start=\"896\" data-end=\"920\"\u003e \u003cstrong data-start=\"898\" data-end=\"909\"\u003eWeight:\u003c\/strong\u003e 11.8 lbs\u003c\/li\u003e \u003cli data-start=\"921\" data-end=\"944\"\u003e \u003cstrong data-start=\"923\" data-end=\"938\"\u003eSFI Rating:\u003c\/strong\u003e 1.1\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-start=\"1554\" data-end=\"1579\"\u003ePerformance Features:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-start=\"756\" data-end=\"1466\"\u003e \u003cli data-start=\"973\" data-end=\"1071\"\u003e \u003cstrong data-start=\"975\" data-end=\"984\"\u003eFeel:\u003c\/strong\u003e Dramatically improved engine response and acceleration, mild to moderate gear rattle\u003c\/li\u003e \u003cli data-start=\"1072\" data-end=\"1178\"\u003e \u003cstrong data-start=\"1074\" data-end=\"1083\"\u003eLife:\u003c\/strong\u003e Heat-treated forging for strength and durability; induction-hardened ring gear for long life\u003c\/li\u003e \u003cli data-start=\"1179\" data-end=\"1263\"\u003e \u003cstrong data-start=\"1181\" data-end=\"1193\"\u003eQuality:\u003c\/strong\u003e Forged, CNC-machined, dynamically balanced for high RPM reliability\u003c\/li\u003e \u003cli data-start=\"1264\" data-end=\"1347\"\u003e \u003cstrong data-start=\"1266\" data-end=\"1286\"\u003eRecommended Use:\u003c\/strong\u003e Race-focused applications, including road and rally racing\u003c\/li\u003e \u003cli data-start=\"1348\" data-end=\"1466\"\u003e \u003cstrong data-start=\"1350\" data-end=\"1369\"\u003eACT Difference:\u003c\/strong\u003e Engineered for maximum performance, low inertia, and smooth operation under extreme conditions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote\u003c\/strong\u003e:  Prolite Flywheels are recommended for race applications and often can trigger a Check Engine Light. If using for Street, look into the StreetLite Flywheel. This ProLite Flywheel is 11.8 LBS.\u003c\/span\u003e\u003c\/p\u003e","brand":"ACT","offers":[{"title":"Default Title","offer_id":50501053874462,"sku":"act600240","price":743.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/6730\/2174\/files\/act-xact-prolite-flywheel-2004-2021-sti-600240-3183091.png?v=1768061162","url":"https:\/\/subistyle.ca\/products\/act-prolite-flywheel-2004-2015-sti-600240","provider":"Subistyle","version":"1.0","type":"link"}