TOMEI BERY-RING SET For NISSAN GT-R R35 VR38 163103Brand TOMEI Product Number 163103 Compatible Car NISSAN GT R R35 Compatible Engine VR38 Product Description The 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