BERYLIUM VALVE SEAT RING SET EJ205/EJ207/EJ255/EJ257 (TA310A-SB01A) 1637 Designed with a single mid-pipe

Designed with a single mid-pipe and incorporating a DUMP right after the downpipes

SUPER-LITE

braided stainless lines

VIS Racing Carbon Fiber Hood 09NSR352DMS-010C

Engineered for exact fitment on F80 M3 and F82 M4 models

BERYLIUM VALVE SEAT RING SET EJ205/EJ207/EJ255/EJ257 (TA310A-SB01A) 1637 Designed with a single mid-pipeThe 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