Tomei Over Size Valve Set - Mitsubishi Lancer Evo 1-9 4G63 Turbos The integrated thermal insulation gasket

The integrated thermal insulation gasket reduces heat transfer from the intake manifold

170mm shell

the EXEDY Stage 2 Rally clutch is perfect for the most testing competition use

These M12 x 1

It is equipped with an inset to take advantage of the wide body suspension

Tomei Over Size Valve Set - Mitsubishi Lancer Evo 1-9 4G63 Turbos The integrated thermal insulation gasketTuned engines require as much fuel mixture to enter the combustion chamber as possible. So a larger diameter design was selected to optimize flow rates. Due to the extremely high temperature conditions experienced, Intake, the combustion chamber during high power runs the durability of the valves were also addressed to improve resistance to high heat conditions. The TOMEI oversized valves were designed with the above factors and more so with the