{"product_id":"gsc-p-d-toyota-2jz-manganese-bronze-exhaust-valve-guide-single","title":"GSC P-D Toyota 2JZ Manganese Bronze Exhaust Valve Guide - Single","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e3031\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Toyota 2JZ-GTE Manganese Bronze Exhaust Valve Guide 1993-1998 Supra - Single\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis GSC Power-Division valve guide is a single manganese bronze piece designed for the exhaust side of Toyota 2JZ-GTE engines. It fits 1993-1998 Toyota Supra models and other 2JZ-GTE applications for reliable sealing in performance builds. The material handles extreme heat while maintaining tight valve stem clearances for consistent power delivery.\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 High copper content alloy with manganese delivers strong tensile strength and thermal conductivity to resist wear in exhaust ports under high boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Dimensions:\u003c\/strong\u003e Outer diameter 0.315 inches ID 0.259 inches length 1.378 inches matches OEM specs for drop-in installation in 2JZ-GTE heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Clearance Design:\u003c\/strong\u003e Allows exhaust stem clearances of 0.0018-0.0025 inches for reduced oil consumption and improved valve sealing during high RPM operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Focused:\u003c\/strong\u003e Engineered for turbocharged 2JZ builds supporting over 1000HP with better heat dissipation than cast iron guides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold Individually:\u003c\/strong\u003e Perfect for replacing one worn guide or customizing head refresh projects on 2JZ-GTE engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold as single guide, order quantity needed for full cylinder head rebuild.\u003c\/li\u003e\n\u003cli\u003eHone guide bore to achieve recommended stem clearances after installation.\u003c\/li\u003e\n\u003cli\u003ePackaged in protective sleeve for safe handling and storage.\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\u003eRemove old guides with press and install new ones using GSC guide driver tool.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket 2JZ-GTE heads, verify stem diameter before fitting.\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\u003e1993-1998\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\u003ctr\u003e\n\u003ctd\u003e1991-2004\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eAristo\u003c\/td\u003e\n\u003ctd\u003e2JZ-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-2000\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eChaser\u003c\/td\u003e\n\u003ctd\u003eTourer V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-2000\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eMark II\u003c\/td\u003e\n\u003ctd\u003eTourer V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2001\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCresta\u003c\/td\u003e\n\u003ctd\u003eTourer V\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 drag racing and time attack 2JZ builds worldwide.\u003c\/li\u003e\n\u003cli\u003eManufactured to exact tolerances for dependable high-HP reliability.\u003c\/li\u003e\n\u003cli\u003eBacked by engineering focused on JDM performance components.\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 all 2JZ-GTE engines in 93-98 Supra?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, designed specifically for exhaust position in 2JZ-GTE cylinder heads used in USDM Supra and JDM models like Aristo.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What makes manganese bronze better for exhaust guides?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Manganese bronze offers higher heat resistance and strength than stock cast iron, reducing guide wear and maintaining seal integrity at extreme temperatures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this valve guide?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC provides a limited lifetime warranty against manufacturing defects when installed by certified professionals.\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 Compact box 4 x 2 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 oz (0.06 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":42100809826383,"sku":"GSC3031","price":6.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/d6422417caf90601e77037ec239bbd71.jpg?v=1724075539","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-toyota-2jz-manganese-bronze-exhaust-valve-guide-single","provider":"Black Ops Auto Works","version":"1.0","type":"link"}