
Brian Crower 30.5mm exhaust valves for Mitsubishi 4G63 engines provide a direct replacement for Eclipse and Evo applications. Manufactured to suit high-performance valvetrain builds, these exhaust valves are specified at 30.5mm to match the 4G63 head requirements and offer a reliable OEM-style fit for enthusiasts upgrading or rebuilding those engines.
Brian Crower Mitsubishi 4G63 Eclipse/Evo 30.5mm Exhaust Valves