Description
Upgrade your Audi EA113 valvetrain with Supertech exhaust valves. Key specs: Material: inconel-nimonic, Head diameter: 29.00mm(+1), Stem diameter: 5.96mm, Overall length: 101.80mm, and Groove: single groove. Manufactured from heat-resistant alloys engineered for the extreme thermal loads of high-output and turbocharged applications. Built for racing reliability and long service life under boost. For a complete valvetrain refresh, pair with matched Supertech intake valves, valve springs, retainers, valve guides and stem seals. Inconel and sodium-filled options are available for the most thermally demanding applications. Verify valve-to-piston clearance and installed spring height during assembly.




