Tomei BERY-RING SET For MITSUBISHI EVO 10 4B11 163102 COMPETITION BEARING GRADE P/N QTY

GRADE P/N QTY

●TURBO 2

(Deg) Base circle Note 4G63 EVO I-III

Wavy Groove Finish by Oscillation Grinding

quality and performance

Tomei BERY-RING SET For MITSUBISHI EVO 10 4B11 163102 COMPETITION BEARING GRADE P/N QTYThe function of which valve sheet is asked, is maintaining air tightness with a valve, and generally wear resistance is required. However, with the engine used by high rotation and high load, the cooling performance of a valve sheet becomes very important further, and it is greatly concerned with an engine output. When engine is high rotation and high load, it is impossible to achieve high output from the engine if cooling performance of the cylinder