{"product_id":"gsc-p-d-nissan-rb26dett-30-15mm-head-std-103-24mm-long-1-5mm-tip-exhaust-valve-set-of-12","title":"GSC P-D Nissan RB26DETT 30.15mm Head STD 103.24mm Long +1.5mm Tip Exhaust Valve - Set of 12","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e2147-12\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Nissan RB26DETT 30.15mm Head STD 103.24mm Long +1.5mm Tip Exhaust Valve - Set of 12 for 1989-2002 Skyline GT-R\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your Nissan RB26DETT engine with this GSC P-D set of 12 exhaust valves designed specifically for 1989-2002 Skyline GT-R models including R32 R33 and R34. The 30.15mm head diameter and 103.24mm length with +1.5mm tip provide exact fitment and improved exhaust gas flow for higher horsepower in turbocharged applications. These valves handle extreme boost levels and RPM with reliable sealing and reduced wear.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30.15mm Head Diameter:\u003c\/strong\u003e Matches RB26DETT port design for maximum exhaust scavenging and power gains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e103.24mm Length +1.5mm Tip:\u003c\/strong\u003e Ensures correct installed height and seal compatibility in stock or ported heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Piece Forged 21-4N Stainless Steel:\u003c\/strong\u003e Resists high temperatures fatigue and valve bounce at 9000+ RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTD 7.50mm Stem:\u003c\/strong\u003e Direct drop-in replacement with precise tolerances for OEM guides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 12 Exhaust Valves:\u003c\/strong\u003e Complete coverage for all cylinders in the twin-turbo inline-6 RB26DETT\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with GSC valve springs for optimal performance and spring pressures\u003c\/li\u003e\n\u003cli\u003eInspect valve guides for wear before installation to maintain clearances\u003c\/li\u003e\n\u003cli\u003eArrives in protective foam packaging 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\u003ePerform valve lash adjustment to GSC specs after assembly\u003c\/li\u003e\n\u003cli\u003eCompatible with stock heads and aftermarket valvetrain components\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\u003eR32 GT-R\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\u003eR33 GT-R\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\u003eR34 GT-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GSC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in GT-R drag racing and time attack builds worldwide\u003c\/li\u003e\n\u003cli\u003eManufactured with tight tolerances for consistent performance\u003c\/li\u003e\n\u003cli\u003eBacked by decades of JDM engine expertise\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 valves fit my R34 Skyline GT-R RB26DETT?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits all 1989-2002 Nissan Skyline GT-R models equipped with the RB26DETT engine including R32 R33 and R34 variants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are these valves made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e One-piece forged 21-4N stainless steel offers excellent heat dissipation strength and longevity under high boost conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty on these valves?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC provides a limited lifetime warranty against manufacturing defects when installed by a qualified technician.\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 Original GSC box with foam inserts 10x6x2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":41146866237519,"sku":"GSC2147-12","price":520.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/807b76f3274a1e33dc3690e280fc3013_673b0c17-577a-450e-9b37-c88c38868cba.jpg?v=1706758439","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-nissan-rb26dett-30-15mm-head-std-103-24mm-long-1-5mm-tip-exhaust-valve-set-of-12","provider":"Black Ops Auto Works","version":"1.0","type":"link"}