{"product_id":"supertech-toyota-frs-subaru-brz-inconel-exhaust-valve-set-of-8","title":"Supertech Inconel Exhaust Valve Set of 8 BRZ \/ 86 \/ FR-S 13-20 | SEVI-1050-2-8","description":"\u003ch3 data-start=\"2001\" data-end=\"2033\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2033\"\u003eProduct Fitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2102\" data-end=\"2142\"\u003e2013–2020 Subaru BRZ\u003c\/p\u003e\n\u003cp data-start=\"2145\" data-end=\"2190\"\u003e2017–2020 Toyota 86\u003c\/p\u003e\n\u003cp data-start=\"2193\" data-end=\"2217\"\u003e2013–2016 Scion FR-S\u003c\/p\u003e\n\u003cp data-start=\"225\" data-end=\"596\"\u003eEngineered for extreme performance, Supertech sodium-filled exhaust valves are the ultimate upgrade for high-output turbocharged engines. Designed with cutting-edge materials and manufacturing techniques, these valves significantly reduce valve head temperatures, improve durability, and provide greater tuning flexibility—essential for modern turbo applications.\u003c\/p\u003e\n\u003cp data-start=\"598\" data-end=\"1001\"\u003eCrafted from Inconel\/Nimonic alloy, these valves handle extreme heat far better than standard stainless steel valves. The sodium-filled stems rapidly transfer heat away from the valve head, keeping temperatures in check even under heavy boost. This cooler operating environment increases material strength and allows for more aggressive spark timing, helping tuners unlock more power safely.\u003c\/p\u003e\n\u003cp data-start=\"1003\" data-end=\"1253\"\u003eCombined with a 10% average weight reduction, these one-piece forged valves also enhance valvetrain response and reduce valve float at high RPM. The result? A lightweight, heat-resistant valve that’s perfect for both street and race applications.\u003c\/p\u003e\n\u003ch3 data-start=\"1260\" data-end=\"1281\"\u003e\u003cstrong data-start=\"1264\" data-end=\"1281\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1282\" data-end=\"1730\"\u003e\n\u003cli data-start=\"1282\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1284\" data-end=\"1321\"\u003eHead Diameter: 29.00mm (Standard)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1351\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1351\"\u003eStem Diameter: 5.45mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1352\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1354\" data-end=\"1380\"\u003eValve Length: 97.7mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1435\"\u003eMaterial: Inconel-Nimonic Alloy (non-magnetic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1436\" data-end=\"1470\"\u003e\n\u003cp data-start=\"1438\" data-end=\"1470\"\u003eGroove Type: Single Groove\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1471\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1473\" data-end=\"1527\"\u003eBack-Cut Angle \u0026amp; Undercut Stem for improved flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1583\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1583\"\u003eSodium-Filled Stem for optimal heat dissipation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1584\" data-end=\"1646\"\u003e\n\u003cp data-start=\"1586\" data-end=\"1646\"\u003eMagnetic Friction Welded Wafer, hardened to 52 HRC min\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1647\" data-end=\"1730\"\u003e\n\u003cp data-start=\"1649\" data-end=\"1730\"\u003e\"Superfinish\" Valve Stem – ultra-low surface roughness for reduced friction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1737\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1741\" data-end=\"1766\"\u003eBenefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1767\" data-end=\"1994\"\u003e\n\u003cli data-start=\"1767\" data-end=\"1799\"\u003e\n\u003cp data-start=\"1769\" data-end=\"1799\"\u003eUp to 10% weight reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1800\" data-end=\"1849\"\u003e\n\u003cp data-start=\"1802\" data-end=\"1849\"\u003eSignificantly lower valve head temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1850\" data-end=\"1896\"\u003e\n\u003cp data-start=\"1852\" data-end=\"1896\"\u003eImproved material strength and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1897\" data-end=\"1946\"\u003e\n\u003cp data-start=\"1899\" data-end=\"1946\"\u003eGreater spark timing flexibility for tuners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1947\" data-end=\"1994\"\u003e\n\u003cp data-start=\"1949\" data-end=\"1994\"\u003eEnhanced valvetrain stability at high RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2224\" data-end=\"2250\"\u003e\u003cstrong data-start=\"2228\" data-end=\"2250\"\u003eWhat’s in the Box?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2251\" data-end=\"2298\"\u003e\n\u003cli data-start=\"2251\" data-end=\"2298\"\u003e\n\u003cp data-start=\"2253\" data-end=\"2298\"\u003e8x Supertech Sodium-Filled Exhaust Valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":42235972649056,"sku":"sptSEVI-1050-2-8","price":288.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Supertech-Inconel-Exhaust-Valve-Set-of-8-BRZ-86-FR-S-13-20-SEVI-1050-2-8.jpg?v=1759586021","url":"https:\/\/www.importimageracing.com\/products\/supertech-toyota-frs-subaru-brz-inconel-exhaust-valve-set-of-8","provider":"Import Image Racing","version":"1.0","type":"link"}