Supertech performance oversize 4AGE exhaust valve set ( Formula Atlantic )
Product Code: TEVN-1020-8
Set of 8 Supertech oversize exhaust valves to suit 4AGE 1.6 16v engine
Exhaust Racing valve size: 27.5mm ( +2mm oversize )
Supertech valves are made from a superior material compared to stock valves meaning they are more suited for high performance applications.
Supertech exhaust valves for Toyota 4AGE 16V applications are designed for racing reliability and high-RPM use. Key specs: Material: stainless steel 23-8n, Head diameter: 27.50mm (+2.0), Stem diameter: 5.97mm, Overall length: 99.75mm, 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. Trusted by professional engine builders and racers worldwide.
