{"product_id":"clutch-masters-04-08-subaru-wrx-sti-2-5l-eng-6-spd-steel-flywheel","title":"Clutch Masters 04-08 Subaru WRX Sti 2.5L Eng. 6-Spd Steel Flywheel","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eFW-721-SF\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eClutch Masters 2004-2008 Subaru WRX STI 2.5L 6-Speed Steel Flywheel\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your Subaru WRX STI with the Clutch Masters FW-721-SF steel flywheel designed for 2004-2008 2.5L 6-speed models and compatible with later variants up to 2017. This flywheel delivers reliable performance by reducing rotational mass for quicker throttle response and engine revving while maintaining smooth clutch engagement. Built to handle high-torque demands in street and track driving.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Construction:\u003c\/strong\u003e Forged 1045 billet steel withstands extreme heat and abuse better than aluminum alternatives for longer service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e 26 lbs versus stock 35+ lbs improves engine acceleration and reduces drivetrain stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Balancing:\u003c\/strong\u003e Factory balanced to 500 RPM ensures vibration-free operation and extended bearing life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Ring Gear:\u003c\/strong\u003e Induction-hardened for positive starter engagement and durability under repeated launches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Zinc Finish:\u003c\/strong\u003e Corrosion-resistant coating protects against rust in harsh conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with Clutch Masters clutch kits for optimal performance and compatibility\u003c\/li\u003e\n\u003cli\u003eNo resurfacing required due to flat machined surfaces\u003c\/li\u003e\n\u003cli\u003eShips via standard ground with secure foam packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRequires transmission removal and flywheel bolt torque to 52 ft-lbs in star pattern\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM Subaru pilot bearing and pressure plate hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007,2011-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Special Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2009\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eLegacy\u003c\/td\u003e\n\u003ctd\u003eGT spec.B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eLaunch Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eSeries.HyperBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Clutch Masters?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in SCCA and drag racing with championship-winning teams\u003c\/li\u003e\n\u003cli\u003eManufactured with high-grade materials and strict quality controls\u003c\/li\u003e\n\u003cli\u003eEngineered in California for exact OEM-spec fitment and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit 2009-2014 WRX STI models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, FW-721-SF bolts directly to 2004-2014 Impreza WRX STI 6-speed transmissions including Limited trims\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used and why steel over aluminum?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Billet 1045 steel provides superior heat dissipation and wear resistance for daily driving unlike aluminum which can warp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install tips?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Clutch Masters 1-year warranty, align flywheel dowel pins precisely and break in clutch for 500 miles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Standard ground shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Foam-wrapped in 18x18x8 inch box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 26 lbs product, 30 lbs shipped\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":39889812947023,"sku":"CLMFW-721-SF","price":444.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/clutch-masters-04-08-subaru-wrx-sti-2_5l-eng_-6-spd-steel-flywheel-clutch-masters.jpg?v=1773127159","url":"https:\/\/www.blackopsautoworks.com\/products\/clutch-masters-04-08-subaru-wrx-sti-2-5l-eng-6-spd-steel-flywheel","provider":"Black Ops Auto Works","version":"1.0","type":"link"}