SUPERTECH EXHAUST VALVES TRIPLE GROOVE FOR VW EA888 OVERSIZE +1MM

Racing Exhaust Valves Supertech Racing Exhaust Valves are built to handle extreme heat and continuous load. With application-matched alloys, precise seat geometry, and robust tip hardening, they deliver long-term sealing and stability for naturally aspirated and boosted builds alike. Key Benefits Why Choose Supertech Exhaust Valves High-temperature strength for endurance and boosted EGT conditions. Excellent heat resistance and seat-face durability. Hardened tips and controlled stem finish to reduce guide wear. Swirl-polished heads and validated head profiles for stable flow. Offered in OE diameter and oversize options where applicable. Specs Engine Material inconel-nimonic Head Diameter 29.00mm(+1) Stem Diameter 5.96mm Suitable for : Audi EA113 Audi EA888 Audi TFSI VW EA113 VW EA888 VW TFSI