{"product_id":"gsc-p-d-bmw-e92-335i-inline-6-manganese-bronze-exhaust-valve-guide-stopper-style-set-of-12","title":"GSC P-D BMW E92 335i Inline 6 Manganese Bronze Exhaust Valve Guide - Set of 12","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e3089-12\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division BMW E92 335i N54 3.0L Twin Turbo Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 12\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThese GSC Power-Division manganese bronze exhaust valve guides deliver reliable sealing and stability for BMW N54 inline-6 engines found in the E92 335i. Engineered in stopper style they lock into place preventing movement during extreme boost and RPM. Ideal for performance builds this set of 12 covers every exhaust valve ensuring 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 thermal conductivity resists heat warping on exhaust side for longer life in turbocharged applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStopper Style Design:\u003c\/strong\u003e Integrates valve seal lip for secure positioning and reduced wear under high valve train loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machining:\u003c\/strong\u003e Matches OEM dimensions for drop-in installation in N54 cylinder heads without alterations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Boost Compatibility:\u003c\/strong\u003e Handles 30+ PSI and 8000+ RPM common in modified N54 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Exhaust Set:\u003c\/strong\u003e 12 guides service all exhaust valves on DOHC inline-6 for full valvetrain refresh\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm N54 engine code before ordering as N55 requires different guides\u003c\/li\u003e\n\u003cli\u003ePair with GSC valve seals for optimal sealing performance\u003c\/li\u003e\n\u003cli\u003eInspect guides during head rebuild for best results\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 removal and insertion\u003c\/li\u003e\n\u003cli\u003eCompatible with stock BMW N54 heads and aftermarket porting\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\u003e2007-2010\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e135i\u003c\/td\u003e\n\u003ctd\u003eE82 Coupe \/ E88 Convertible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2010\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e335i\u003c\/td\u003e\n\u003ctd\u003eE90 Sedan \/ E91 Wagon \/ E92 Coupe \/ E93 Convertible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2011\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4\u003c\/td\u003e\n\u003ctd\u003esDrive35i E89\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 track N54 builds worldwide\u003c\/li\u003e\n\u003cli\u003eUSA manufactured with rigorous tolerances for reliability\u003c\/li\u003e\n\u003cli\u003eFocuses on valvetrain components for forced induction engines\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 BMW N55 engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No these are sized specifically for N54 valve stems and exhaust ports N55 uses different dimensions\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 heat dissipation and galling resistance than phosphor bronze making it ideal for hot exhaust valves in turbo setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What tools are needed for installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Specialized valve guide puller installer set and micrometer for checking installed height professional machine shop advised\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 padded box 5 x 3 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.45 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":39735877697615,"sku":"GSC3089-12","price":74.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Screenshot2024-06-04at1.05.55PM.png?v=1717520765","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-bmw-e92-335i-inline-6-manganese-bronze-exhaust-valve-guide-stopper-style-set-of-12","provider":"Black Ops Auto Works","version":"1.0","type":"link"}