Koso 170cc Big Bore Kit for Honda Grom 15-17
Regular price $344.95
Unleash all the power your Grom can handle with this big bore kit.
Specifications:
- Allows you to use pump fuel with a compression ratio of 11.5 to 1
- Retains the reliability of a stock motor
- Includes ceramic-coated cylinder, 61mm forged piston, rings, pin, gasket kit and banjo bolts
