{"product_id":"spec-99-01-porsche-996-3-4l-aluminum-flywheel","title":"Spec 99-01 Porsche 996 3.4L Aluminum Flywheel","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eCSP90A\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSpec 99-01 Porsche 996 3.4L Aluminum Flywheel\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Spec SP90A aluminum flywheel cuts rotational mass for 1999-2001 Porsche 996 3.4L and compatible 911 Carrera models. At 9.9 lbs it replaces the stock 21.3 lb unit for faster engine revving quicker shifts and better acceleration. Pair with SPEC clutch kits for track or street use.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e 9.9 lbs versus stock 21.3 lbs cuts inertia for rapid throttle response and reduced shift times\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Construction:\u003c\/strong\u003e Forged 6061-T6 aluminum provides strength durability and heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Certification:\u003c\/strong\u003e SFI 1.5 rated ensures reliable performance under high stress conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Gear:\u003c\/strong\u003e Heat treated steel ring gear resists wear and maintains tooth integrity for consistent starts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e CNC machined for perfect balance and OEM bolt pattern compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with organic cerametallic or cerametallic clutches break in new clutch per manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003eInspect flywheel friction surface regularly for scoring or wear\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging with 14 x 14 x 4 inch box dimensions\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\u003eTorque flywheel bolts to Porsche specification 74 ft-lbs using M8x65mm bolts\u003c\/li\u003e\n\u003cli\u003eCompatible with factory hardware resurface flywheel if reusing clutch\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\u003e1999-2007\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eCarrera\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eCarrera 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eTarga 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2004\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e996\u003c\/td\u003e\n\u003ctd\u003eCarrera 3.6L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Spec?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOver 30 years building clutches and flywheels for performance vehicles\u003c\/li\u003e\n\u003cli\u003eManufactured in USA with dyno proven designs\u003c\/li\u003e\n\u003cli\u003eExact tolerances match OEM specs for seamless integration\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 Will this fit 2002-2004 Porsche 996 Carrera 3.6L models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes bolt pattern and spline count match 996 Carrera engines from 1999-2004 verify transmission input shaft splines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used and does it handle heat well?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 6061-T6 forged aluminum dissipates heat faster than steel maintaining grip during hard driving\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies and installation tips?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty on defects professional install advised align engine flywheel with transmission input shaft\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 UPS Ground or FedEx Ground\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 protected box 14 x 14 x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 9.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPEC","offers":[{"title":"Default Title","offer_id":43738838532175,"sku":"SPECSP90A","price":809.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/spec-99-01-porsche-996-3_4l-aluminum-flywheel-spec.png?v=1769963972","url":"https:\/\/www.blackopsautoworks.com\/products\/spec-99-01-porsche-996-3-4l-aluminum-flywheel","provider":"Black Ops Auto Works","version":"1.0","type":"link"}