TOMEI OVERSIZED VALVE SET MITSUBISHI EVO X CZ4A MODELS

The valve required for tuning engine, is fed to as many as possible of the air-fuel mixture into the combustion chamber, efficiency and better exhaust.The big diameter for that, by increasing the curtain area (effective suction area). And always necessary to secure a high durability and high heat resistance because it is exposed to large acceleration and high temperatures.To TOMEI oversize valve to achieve all of its, to stick to everything from material selection to processing accuracy, it is possible to improve the intake and exhaust efficiency, it has achieved high output correspondence.