{"product_id":"gsc-p-d-nissan-rb26dett-35-65mm-head-1mm-os-103-8mm-long-1-5mm-tip-intake-valve-set-of-12","title":"GSC P-D Nissan RB26DETT 35.65mm Head +1mm OS 103.8mm Long +1.5mm Tip Intake Valve - Set of 12","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e2148-12\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Nissan RB26DETT 35.65mm Head +1mm OS 103.8mm Long +1.5mm Tip Intake Valve - Set of 12 for 1989-2002 Skyline GT-R\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEquip your Nissan RB26DETT engine with this complete set of 12 intake valves from GSC Power-Division designed for Skyline GT-R R32 R33 and R34 models. The +1mm oversize 35.65mm head diameter and 103.8mm extended length with +1.5mm tip enhance airflow and valve sealing for higher power output in turbocharged setups. Ideal for cylinder head rebuilds demanding reliability under extreme boost and RPM.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+1mm Oversize Head:\u003c\/strong\u003e 35.65mm diameter increases intake flow capacity over stock for noticeable power gains in modified RB26DETT engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Length Design:\u003c\/strong\u003e 103.8mm overall length with +1.5mm tip improves valve train geometry and sealing precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInconel 751 Material:\u003c\/strong\u003e Heat treated aerospace grade alloy withstands high exhaust gas temperatures and boost pressures without fatigue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Piece Forged Construction:\u003c\/strong\u003e Provides unmatched strength to handle 9000+ RPM valvetrain demands in racing applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Finishing:\u003c\/strong\u003e Swirl polished stems and bead blasted heads reduce friction wear and promote oil film retention for longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFull set of 12 valves covers all intake positions on RB26DETT twin-turbo V6\u003c\/li\u003e\n\u003cli\u003ePair with GSC valve springs retainers and seats for complete valvetrain upgrade\u003c\/li\u003e\n\u003cli\u003eSpecial order item expect 3-7 business day lead time from manufacturer\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\u003eMachine valve seats and guides to accommodate +1mm oversize head diameter\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or aftermarket RB26DETT cylinder heads and keepers\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\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R (R32 RB26DETT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R (R33 RB26DETT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R (R34 RB26DETT)\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 GT-R drag racing and circuit competition worldwide\u003c\/li\u003e\n\u003cli\u003eValvetrain components built for 1000+ whp RB26 builds\u003c\/li\u003e\n\u003cli\u003eEngineered and tested in USA with focus on import performance durability\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 Do these fit stock RB26DETT cylinder heads?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes with valve seat machining for the +1mm oversize head. Guides may need minor adjustment for perfect fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and heat treatment do these valves use?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged from Inconel 751 with stress relief and heat treatment for resistance to high heat and stem stretch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC provides limited lifetime warranty against manufacturing defects when installed by certified shop.\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Special order ships in 3-7 business days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective foam-lined box 12in x 8in x 6in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":41146866303055,"sku":"GSC2148-12","price":277.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/058b3fea18e861e9cddf661364525a9e.jpg?v=1706758441","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-nissan-rb26dett-35-65mm-head-1mm-os-103-8mm-long-1-5mm-tip-intake-valve-set-of-12","provider":"Black Ops Auto Works","version":"1.0","type":"link"}