{"product_id":"supertech-valves-inconel-exhaust-ej-wrx-sti","title":"Supertech Inconel Exhaust Valves for EJ WRX\/STi","description":"Supertech Inconel exhaust valves for EJ20\/EJ25 Subaru WRX and STi. The Inconel 751 nickel base alloy is great for engines that reach high temps. These valves are available in various sizes to match your head diameter. The sodium-filled option is designed to withstand even higher temperatures. Sold as a set of 8 or individually as needed. Please do all your research and consult your engine builder if necessary! \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003e 2002-2014 Subaru WRX\u003cbr\u003e 2004-2021 Subaru STi\u003cbr\u003e • For exhaust valves only.\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eFitment:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSize:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eIncludes:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePart Number:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd rowspan=\"2\" style=\"color: #ffffff;\"\u003eExhaust\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"color: #ffffff;\"\u003e+1mm Oversize 33.00mm\u003cbr\u003e • Stem Diameter 5.96mm\u003cbr\u003e • Length 104.7mm (std)\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e8 Valves\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSEVI-1014-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1 Valve\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSEVI-1014-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd rowspan=\"2\" style=\"color: #ffffff;\"\u003eExhaust\u003cbr\u003e\u003cspan style=\"color: #ffff00;\"\u003e*Sodium-Filled*\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"color: #ffffff;\"\u003eStandard 32.00mm\u003cbr\u003e • Stem Diameter 5.95mm\u003cbr\u003e • Length 104.7mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e8 Valves\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSEVI-1010-HS-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1 Valve\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSEVI-1010-HS-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd rowspan=\"2\" style=\"color: #ffffff;\"\u003eExhaust\u003cbr\u003e*\u003cspan style=\"color: #ffff00;\"\u003eSodium-Filled*\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"color: #ffffff;\"\u003e+1mm Oversize 33.00mm\u003cbr\u003e • Stem Diameter 5.95mm\u003cbr\u003e • Length 104.7mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e8 Valves\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSEVI-1014-HS-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1 Valve\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSEVI-1014-HS-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\u003cspan style=\"color: #b3b3b3;\"\u003eExhaust\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\n\u003cspan style=\"color: #b3b3b3;\"\u003e+1mm Oversize 33.00mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #b3b3b3;\"\u003e • Stem Diameter 5.96mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #b3b3b3;\"\u003e • Length 104.20mm (short)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\u003cspan style=\"color: #b3b3b3;\"\u003e*Discontinued*\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\u003cspan style=\"color: #b3b3b3;\"\u003eSEVI-1014\/2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\u003cspan style=\"color: #b3b3b3;\"\u003eExhaust\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\n\u003cspan style=\"color: #b3b3b3;\"\u003e+.5mm Oversize 32.50mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #b3b3b3;\"\u003e • Stem Diameter 5.96mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #b3b3b3;\"\u003e • Length 104.2mm (short)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\u003cspan style=\"color: #b3b3b3;\"\u003e*Discontinued*\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\u003cspan style=\"color: #b3b3b3;\"\u003eSEVI-1012\/2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cspan style=\"color: #ff2a00;\"\u003eInconel Features:\u003c\/span\u003e\u003cbr\u003e The Inconel 751 Nickel Base Alloy material is used for exhaust valves in engines that reach very high temperatures and its use is growing with the application of turbos and superchargers. \u003cbr\u003e\u003cbr\u003eImages are for reference.\u003cbr\u003e\u003ca href=\"https:\/\/stmtuned.com\/collections\/supertech-products\" style=\"color: #afafaf;\"\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: .8em;\"\u003e See more Supertech Parts\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e","brand":"Supertech","offers":[{"title":"Exhaust 33mm (Set of 8) (SEVI-1014-8)","offer_id":50562338226518,"sku":"SUP-SEVI-1014-8","price":309.63,"currency_code":"EUR","in_stock":true},{"title":"Exhaust 33mm (1 Single) (SEVI-1014-1)","offer_id":50562338259286,"sku":"SUP-SEVI-1014-1","price":39.8,"currency_code":"EUR","in_stock":true},{"title":"Exhaust 32mm Sodium-Filled (Set of 8) (SEVI-1010-HS-8)","offer_id":50562338292054,"sku":"SUP-SEVI-1010-HS-8","price":484.5,"currency_code":"EUR","in_stock":true},{"title":"Exhaust 32mm Sodium-Filled (1 Single) (SEVI-1010-HS-1)","offer_id":50562338324822,"sku":"SUP-SEVI-1010-HS-1","price":56.62,"currency_code":"EUR","in_stock":true},{"title":"Exhaust 33mm Sodium-Filled (Set of 8) (SEVI-1014-HS-8)","offer_id":50562338357590,"sku":"SUP-SEVI-1014-HS-8","price":421.28,"currency_code":"EUR","in_stock":true},{"title":"Exhaust 33mm Sodium-Filled (1 Single) (SEVI-1014-HS-1)","offer_id":50562338390358,"sku":"SUP-SEVI-1014-HS-1","price":56.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/supertech-valves-inconel-exhaust-ej-wrx-sti-set-of-8.jpg?v=1749201375","url":"https:\/\/www.speed-addicts.com\/en\/products\/supertech-valves-inconel-exhaust-ej-wrx-sti","provider":"Speed Addicts","version":"1.0","type":"link"}