{"product_id":"gsc-p-d-toyota-2jz-manganese-bronze-exhaust-valve-guide-set-12","title":"GSC P-D Toyota 2JZ Manganese Bronze Exhaust Valve Guide - Set 12","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e3031-12\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e GSC3031-12\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division Toyota 2JZ Manganese Bronze Exhaust Valve Guide Set of 12 - Fits 1992-2005 Lexus GS300 IS300 SC300 and 1993-1998 Toyota Supra\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGSC Power-Division Manganese Bronze Exhaust Valve Guides provide dependable performance for Toyota 2JZ-GE and 2JZ-GTE engines. This set of 12 fits 1993-2005 Lexus GS300 Base, 2001-2005 IS300 Base, 2002-2005 IS300 Sportcross, 1992-2000 SC300 Base, and 1993-1998 Toyota Supra Base Twin Turbo models. Manganese bronze material withstands exhaust heat for longer valvetrain durability in performance applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManganese Bronze Material:\u003c\/strong\u003e Resists high exhaust temperatures with excellent wear resistance and heat dissipation for reliable long-term use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Dimensions:\u003c\/strong\u003e Inner diameter 0.3125 inch outer diameter 0.5130 inch length 1.780 inch for direct fit in 2JZ cylinder heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 12:\u003c\/strong\u003e Full exhaust valve set for one engine to maintain balanced operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for 2JZ:\u003c\/strong\u003e Direct replacement for GE and GTE heads works with stock or high-lift cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSA Made Quality:\u003c\/strong\u003e CNC machined from billet for tight tolerances and valve stem clearance of 0.0010-0.0025 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eValve guide drivers required for proper installation into aluminum heads\u003c\/li\u003e\n\u003cli\u003eInspect valve seats during replacement for optimal sealing\u003c\/li\u003e\n\u003cli\u003ePacked in protective tube to prevent damage during transit\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\u003eHeat cylinder head to 375-400°F for guide removal and installation\u003c\/li\u003e\n\u003cli\u003eCompatible with stock heads and GSC valve seals lash caps\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\u003e1993-2005\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eGS300\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eIS300\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2005\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eIS300\u003c\/td\u003e\n\u003ctd\u003eSportcross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-2000\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eSC300\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eTwin Turbo\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\u003eProven in 1000+hp 2JZ drag and drift builds worldwide\u003c\/li\u003e\n\u003cli\u003eHigh manganese content bronze formula for exhaust durability\u003c\/li\u003e\n\u003cli\u003eCNC precision from billet stock for zero defects\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 guides fit both 2JZ-GE and 2JZ-GTE engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes they match stem sizes and head dimensions for NA and turbo 2JZ variants from 1992-2005\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What makes manganese bronze suitable for exhaust valves?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Its alloy composition resists galling and oxidation under high heat extending guide life over intake side materials\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty on these valve guides?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC Power-Division provides a limited lifetime warranty against manufacturing defects when installed correctly\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 USPS Priority\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 cardboard box 6 x 4 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.75 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":43814051643471,"sku":"GSC3031-12","price":74.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-toyota-2jz-manganese-bronze-exhaust-valve-guide-set-12-gsc-power-division.jpg?v=1767419843","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-toyota-2jz-manganese-bronze-exhaust-valve-guide-set-12","provider":"Black Ops Auto Works","version":"1.0","type":"link"}