About a BIGVALVE High Responce Kit

BIGVALVE HighResponsekit

"BIGVALVE High-Response Kit" is the kit of the part and processing required for the formation of a big valve of the cylinder head, and is a product which can be said also as the flag ship model of our company.
Not to mention the general user who aims at improvement in engine performance, it is used also for races, such as a drag race and D1 Grand Prix.

High-Responce Kit LINE UP