Tomei Over Size Valve Set - Mitsubishi Lancer Evo 1-9 4G63 Turbos 170mm shell

170mm shell

fitted with the EJ20 or EJ25 engine

A well-designed cold air intake and high-flow cone filter are great ways to let your engine breath better

The Pro Series Exhaust Cam Gear for Honda's K20/ K24 engines enables serious tuners to optimize horsepower and torque by being able to further adjust camshaft timing

The Hybrid Racing Shifter Cup Holder bolts directly to the base of your Hybrid Racing shifter

Tomei Over Size Valve Set - Mitsubishi Lancer Evo 1-9 4G63 Turbos 170mm shellTuned 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