Tomei Catless Straight Down Pipe dramatically improve exhaust flow and significantly reduce over 53% of weight vs. stock down pipe. Addition to massive torque and power increase, lightness dramatically improve handling.
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.
Adjustable Cam Gear EJ Single AVCS
SECURELY HOLDS DOWN THE LENGTHY EJ TIMING BELT TO PREVENT PULLEY DISENGAGEMENT.