{"product_id":"supertech-gm-ecotec-2-0l-2-2l-inconel-exhaust-valve-set-of-8","title":"Supertech GM Ecotec 2.0L\/2.2L Inconel Exhaust Valve - Set of 8","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: GEVI-0012S-8\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\n\u003cstrong\u003eSupertech GM Ecotec 2.0L\/2.2L Inconel Exhaust Valve - Set of 8 \u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Supertech GM Ecotec 2.0L\/2.2L Inconel Exhaust Valve Set. Engineered for superior performance, durability, and precision, these valves are the top choice for enthusiasts and racers seeking maximum power and reliability in high-performance applications. Outperforming all competitors, Supertech’s Inconel exhaust valves are designed to dominate, offering unmatched heat resistance, airflow efficiency, and longevity for your turbocharged or naturally aspirated Ecotec engine.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWhy Choose Supertech Inconel Exhaust Valves?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaterial Quality\u003c\/b\u003e: Crafted from premium Inconel, a nickel-based superalloy, these valves excel in extreme conditions, withstanding high exhaust gas temperatures common in turbocharged and high-revving race engines. Unlike standard stainless steel valves, Inconel provides superior thermal distribution, reducing cylinder head temperatures and ensuring reliability under intense conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePrecision Engineering\u003c\/b\u003e: Each valve is forged in a meticulous one-piece process, followed by advanced CNC machining for exact dimensions. Supertech’s proprietary heat treatment and nitride hardening enhance durability, achieving a minimum microhardness of 800HV for exceptional fatigue resistance and tensile strength.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOptimized Airflow\u003c\/b\u003e: Designed specifically for GM Ecotec 2.0L and 2.2L engines, these valves feature a 30.60mm (+0.5mm oversize) head diameter, maximizing airflow at lower valve lifts for superior cylinder head efficiency. The single-groove design reduces valve rotation, extending stem life and ensuring precise valve movement.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSuperfinished Stems\u003c\/b\u003e: Supertech’s patented stem superfinishing reduces surface roughness to one-third that of chrome-coated valves, minimizing friction between the stem and guide for smoother operation and extended durability.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eProven Performance\u003c\/b\u003e: With over 30 years of racing expertise, Supertech valves are trusted by top engine builders worldwide. Rigorous testing, including ultrasonic inspections, x-rays, and finite element analysis (FEA), ensures these valves deliver industry-leading flow rates and uncompromising quality.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWhat’s Included in Your Purchase?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSet of 8 Inconel Exhaust Valves\u003c\/b\u003e: SKU GEVI-0012S-8, specifically designed for GM Ecotec 2.0L and 2.2L engines.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eValve Specifications\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eHead Diameter\u003c\/b\u003e: 30.60mm (+0.5mm oversize)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eStem Diameter\u003c\/b\u003e: 5.96mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eLength\u003c\/b\u003e: 101.30mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaterial\u003c\/b\u003e: Inconel-Nimonic alloy\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eGroove Type\u003c\/b\u003e: Single groove (requires matching single-groove valve keepers, sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNote\u003c\/b\u003e: Valve keepers (wedges) are not included. Compatible valve keepers and valve guides (GDE-EC60-SM) are recommended for optimal performance. Original triple-groove valve locks are not compatible with these single-groove valves.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThese Supertech Inconel exhaust valves are precision-engineered for the following vehicles equipped with GM Ecotec 2.0L or 2.2L engines:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eChevrolet\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCobalt (2005-2010, including SS models)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCavalier (2002-2005)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePontiac\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSolstice (2006-2009)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSaturn\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSky (2007-2010)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOpel\/Vauxhall\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAstra, Vectra, and other models with Ecotec 2.0L\/2.2L engines (2002-2010)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eEngine Compatibility\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGM Ecotec 2.0L (LSJ, supercharged and turbocharged variants)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGM Ecotec 2.2L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNote\u003c\/b\u003e: Oversized valves (+0.5mm) may require aftermarket valve seats or machining of factory valve seats for proper installation. Consult a professional engine builder for fitment.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003ePart Numbers\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eExhaust Valve Set (Set of 8)\u003c\/b\u003e: GEVI-0012S-8\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eRecommended Accessories\u003c\/b\u003e (sold separately):\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eValve Springs\u003c\/b\u003e: SPR-TS1012\/EC, SPR-EC3025D, SPR-EC3027D\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eValve Guides\u003c\/b\u003e: GDE-EC60-SM\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eValve Stem Seals\u003c\/b\u003e: VS-T6SM (6mm)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eValve Keepers\u003c\/b\u003e: Single-groove keepers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWhy Supertech is the Best Choice\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eUnlike competitors, Supertech’s Inconel exhaust valves are purpose-built for the GM Ecotec 2.0L\/2.2L, offering a perfect balance of strength, heat resistance, and airflow optimization. Whether you’re building a street beast or a track-dominating race car, these valves deliver unmatched performance, making them the definitive choice for serious enthusiasts. Don’t settle for less choose Supertech for the ultimate in reliability and power.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":43461602082895,"sku":"SPTGEVI-0012S-8","price":306.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_GEVI-0012S-8.png?v=1753804865","url":"https:\/\/www.blackopsautoworks.com\/products\/supertech-gm-ecotec-2-0l-2-2l-inconel-exhaust-valve-set-of-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}