Takegawa's flagship product for the Grom - 181cc 4 valve Superhead combo kit with 5 axis CNC port and polish job enhancing flow and horespower. This listing includes the complete 181cc bore kit and ported 4 valve Superhead, as well as the Bluetooth enables Type-X FI -Con fuel controller, 34mm throttle body, ported manifold, oversize intake boot, and high flow injector.

-This version is for OG Groms only (JC61)