{"product_id":"gsc-p-d-subaru-fa20-brz-std-stopper-exhaust-valve-guide-set-of-80","title":"GSC P-D Subaru FA20\/BRZ (STD) Stopper Exhaust Valve Guide - Set of 80","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eB3105\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Subaru FA20\/BRZ (STD) Stopper Exhaust Valve Guide - Set of 80 2013-2021\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGSC Power-Division stopper exhaust valve guides B3105 deliver reliable performance for Subaru FA20 engines in BRZ FR-S and 86 models. This set of 80 standard size guides installs directly into FA20 cylinder heads to support exhaust valves under high RPM stress. Engine builders choose these guides for extended valve train life and consistent sealing in modified setups.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStopper Design:\u003c\/strong\u003e Locks guides in place to eliminate rotation wear and maintain head integrity during aggressive driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManganese Bronze Material:\u003c\/strong\u003e Provides superior heat dissipation and strength for sustained high temperature operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Sizing:\u003c\/strong\u003e Matches OEM dimensions for Subaru FA20 exhaust valves ensuring drop-in compatibility without machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 80 Pieces:\u003c\/strong\u003e Supplies full coverage for ten FA20 engines ideal for shops or multiple rebuilds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machining:\u003c\/strong\u003e Tight tolerances deliver optimal valve stem clearance and oil flow for reduced friction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eClearance item limited stock verify availability before ordering.\u003c\/li\u003e\n\u003cli\u003eInspect cylinder head condition prior to installation for best results.\u003c\/li\u003e\n\u003cli\u003eSpecial order processing may add 1-2 business days to fulfillment.\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\u003eValve guide driver tool required for press fit installation.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock and ported FA20 cylinder heads no modifications needed.\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\u003e2013-2020\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eBRZ\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2016\u003c\/td\u003e\n\u003ctd\u003eScion\u003c\/td\u003e\n\u003ctd\u003eFR-S\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2020\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eFA20F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GSC Power-Division?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMotorsport proven components trusted by racers worldwide.\u003c\/li\u003e\n\u003cli\u003eUSA manufactured for consistent quality control.\u003c\/li\u003e\n\u003cli\u003eEngineered for direct replacement with performance gains.\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 these fit 2015-2021 Subaru WRX STI?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes designed specifically for FA20F engines in WRX STI models including base and performance variants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the guides made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High grade manganese bronze offers excellent wear resistance and thermal conductivity for exhaust side durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is a warranty included?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC provides manufacturer defect coverage contact support for claims with proof of proper installation.\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\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 Secure box 6x4x2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":41116179791951,"sku":"GSCB3105","price":482.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/220338487a1b4b5142128ca09c4a0695_a3c681e9-8111-41ac-820c-0e7ae04a14c7.jpg?v=1717522941","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-subaru-fa20-brz-std-stopper-exhaust-valve-guide-set-of-80","provider":"Black Ops Auto Works","version":"1.0","type":"link"}