{"product_id":"gsc-p-d-honda-k-series-vtec-k20-24-manganese-bronze-exhaust-valve-guide-stopper-style-set-of-8","title":"GSC P-D Honda K-Series VTEC K20\/24 Manganese Bronze Exhaust Valve Guide Stopper Style - SET OF 8","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e3023-8\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division 2002-2011 Honda Acura K20 K24 VTEC Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 8\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your Honda K-Series VTEC engine with GSC Power-Division manganese bronze exhaust valve guides in stopper style. This set of 8 fits 2002-2011 models including Civic Si RSX and TSX for precise valve stem alignment and extended durability under high heat. Engineered to maintain tight clearances these guides support aggressive cam profiles and boost-ready builds.\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 Provides superior wear resistance and heat dissipation to protect exhaust valves during extended high-RPM operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStopper Style Design:\u003c\/strong\u003e Features a shoulder for exact installation depth ensuring proper valve guide height without measuring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Tolerances:\u003c\/strong\u003e Matches OEM specs with tighter fits to reduce oil consumption and improve sealing in performance cylinder heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Bolt-on compatibility for K20 K24 VTEC heads simplifying swaps in stock or modified engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set of 8:\u003c\/strong\u003e Covers all exhaust valves for full cylinder head refresh saving time on partial rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect valve seats during installation for optimal contact and performance\u003c\/li\u003e\n\u003cli\u003eLubricate guides with assembly lube prior to final seating\u003c\/li\u003e\n\u003cli\u003ePackaged in protective box dimensions 6 x 4 x 2 inches for secure 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\u003eRemove cylinder head and press out old guides using GSC service tool or equivalent\u003c\/li\u003e\n\u003cli\u003eCompatible with stock heads or ported setups no special hardware required\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\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eRSX\u003c\/td\u003e\n\u003ctd\u003eBase \/ Type-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2008\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eTSX\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\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2011\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\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 circuit applications worldwide\u003c\/li\u003e\n\u003cli\u003eCNC-machined from premium alloys for consistent quality\u003c\/li\u003e\n\u003cli\u003eBacked by real-world testing in high-horsepower K-Series builds\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 a 2006-2011 Honda Civic Si K20Z3 head?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct fit for all K20Z3 VTEC exhaust positions with stopper style for easy drop-in install\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Why manganese bronze over other materials?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Manganese bronze offers better thermal expansion match to exhaust valves reducing wear at high temperatures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies and is DIY install possible?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e One-year manufacturer defect warranty professional install advised as it requires cylinder head disassembly\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 6 x 4 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":39735841194063,"sku":"GSC3023-8","price":49.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Screenshot2024-06-04at1.21.10PM.png?v=1717521677","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-honda-k-series-vtec-k20-24-manganese-bronze-exhaust-valve-guide-stopper-style-set-of-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}