{"product_id":"supertech-nissan-rb26dett-sodium-filled-inconel-exhaust-valve-1mm-oversize-set-of-12-nevi-1032-7-hs-12","title":"Supertech Sodium Filled Inconel Exhaust Valve - +1mm Oversize - Set of 12 | 1989-2002 Nissan Skyline GT-R (NEVI-1032\/7-HS-12)","description":"\u003cdiv id=\"newdescr\"\u003e\n\u003cdiv id=\"newdescrRC\"\u003e\n\u003ch2\u003e1989-2002 Nissan Skyline Sodium Filled Exhaust Valves by Supertech\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eSupertech sodium filled valves made of Inconel\/Nimonic alloy offer a significant reduction in valve head temperatures that are required for today’s modern turbo engines.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eA cooler valve improves the material strength and durability while allowing the tuner more flexibility and a wider range of spark timing advances. Combine that with an average weight reduction of 10% and there isn’t a cooler valve on the market\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHead Diam: 31.15mm(+1.0)\u003c\/li\u003e\n\u003cli\u003eMaterial: Inconel-Nimonic \/ Sodium Filled\u003c\/li\u003e\n\u003cli\u003eGroove Type: Single Groove\u003c\/li\u003e\n\u003cli\u003eLength: 101.2mm\u003c\/li\u003e\n\u003cli\u003eStem Diam: 6.94mm\u003c\/li\u003e\n\u003cli\u003eBack-cut angle\u003c\/li\u003e\n\u003cli\u003eUndercut stem\u003c\/li\u003e\n\u003cli\u003eOne piece forged valve (non-magnetic)\u003c\/li\u003e\n\u003cli\u003eMagnetic friction welded wafer, Hardened to 52 HRC min\u003c\/li\u003e\n\u003cli\u003e“Superfinish” valve stem with a surface roughness of about 1\/3 of a regular valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduced valve head temperature\u003c\/li\u003e\n\u003cli\u003eAllows the tuner more flexibility and a wider range of spark timing advances\u003c\/li\u003e\n\u003cli\u003eImproved material strength and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"newdescrLC\"\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1989-2002 Nissan Skyline GT-R\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's In The Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12 - Exhaust Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDue to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":40129520140358,"sku":"SUP NEVI-1032-7-HS-12","price":728.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6136\/products\/supertech-sup-nevi-1032-7-hs-12-29997287866438.jpg?v=1735716422","url":"https:\/\/www.maperformance.com\/products\/supertech-nissan-rb26dett-sodium-filled-inconel-exhaust-valve-1mm-oversize-set-of-12-nevi-1032-7-hs-12","provider":"MAPerformance","version":"1.0","type":"link"}