{"product_id":"gsc-p-d-porsche-996-997-turbo-manganese-bronze-std-style-intake-valve-guide-set-of-12","title":"GSC P-D Porsche 996\/997 Turbo Manganese Bronze STD Style Intake Valve Guide - SET OF 12","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e3058-12\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan itemprop=\"sku\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division Manganese Bronze STD Intake Valve Guides - Set of 12 for Porsche 996\/997 Turbo\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eGSC 3058-12\u003c\/strong\u003e Manganese Bronze STD Style Intake Valve Guides are a high-performance upgrade for the Porsche 996 and 997 Turbo (3.6L and 3.8L) engines. Manufactured from premium manganese bronze alloy, these guides offer superior heat dissipation, reduced wear, and better valve stem lubrication compared to stock cast iron guides. The standard (STD) size ensures direct drop-in replacement with no machining required. Sold as a complete set of 12 guides to fully service both cylinder heads. Ideal for high-boost turbo builds, track cars, or anyone seeking maximum reliability and longevity from their 996\/997 Turbo engine.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eManganese Bronze Alloy: Superior heat transfer and wear resistance\u003c\/li\u003e\n\u003cli\u003eSTD Size: Direct drop-in replacement no machining required\u003c\/li\u003e\n\u003cli\u003ePrecision Machined: Exact tolerances for perfect valve stem fit\u003c\/li\u003e\n\u003cli\u003eSet of 12 Guides: Complete service for both cylinder heads\u003c\/li\u003e\n\u003cli\u003eHigh-Performance Design: Handles extreme turbo temperatures and boost\u003c\/li\u003e\n\u003cli\u003eImproved Lubrication: Reduces valve stem friction and oil consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3058-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGSC Power-Division\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eManganese Bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003eSTD (Standard Size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eIntake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSet of 12 Guides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePorsche 996\/997 Turbo (3.6L \/ 3.8L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime (GSC Power-Division)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1 to 2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e12x GSC Manganese Bronze STD Intake Valve Guides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for factory intake valve guides on 996\/997 Turbo engines\u003c\/li\u003e\n\u003cli\u003eManganese bronze provides better thermal conductivity than stock cast iron\u003c\/li\u003e\n\u003cli\u003eIdeal for high-boost, high-RPM turbo applications\u003c\/li\u003e\n\u003cli\u003ePair with GSC valve springs, retainers, and titanium valves for complete valvetrain upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 4 to 8 hours (head removal required)\u003c\/li\u003e\n\u003cli\u003eProfessional cylinder head work recommended\u003c\/li\u003e\n\u003cli\u003eGuides must be installed with proper interference fit and honed to valve stem clearance\u003c\/li\u003e\n\u003cli\u003eValve job and head resurfacing recommended during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" 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\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e996 Turbo\u003c\/td\u003e\n\u003ctd\u003e3.6L Twin-Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2012\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e997 Turbo \/ Turbo S\u003c\/td\u003e\n\u003ctd\u003e3.6L \/ 3.8L Twin-Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose GSC Power-Division Valve Guides?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePremium manganese bronze for maximum heat dissipation and durability\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for high-performance Porsche Turbo applications\u003c\/li\u003e\n\u003cli\u003eComplete set of 12 for full head service\u003c\/li\u003e\n\u003cli\u003eGSC quality trusted by professional engine builders\u003c\/li\u003e\n\u003c\/ul\u003e\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 Are these intake or exhaust guides? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These are intake valve guides only (set of 12). Exhaust guides are available separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to hone the guides after installation? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, professional installation with proper valve guide honing to achieve correct stem-to-guide clearance is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Covered by GSC Power-Division limited lifetime warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping and Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS \/ 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 Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1 to 2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44536827248719,"sku":"GSC3058-12","price":74.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/GSC_Power_Division_GSC_P-D_Porsche_996_997_Turbo_Manganese_Bronze_STD_Style_Intake_Valve_Guide_-_SET_OF_12.png?v=1782311594","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-porsche-996-997-turbo-manganese-bronze-std-style-intake-valve-guide-set-of-12","provider":"Black Ops Auto Works","version":"1.0","type":"link"}