Ideal engine part to complete Koso's big bore kit
Unique four-valve design increases air flow and performance
Provides more power and torque
Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves

More Information
Manufacturer SKU	MC623000
Manufacturer:	Koso North America
Department	PAM-PU
Show Stock	Yes
Riding Style	Street
California Restricted Product:	No

Write Your Own Review

You're reviewing:Valve Head Kit - Grom MC623000

Your Rating

Overall Rating

1 star 2 stars 3 stars 4 stars 5 stars

Nickname

Summary

Review

Year	Make	Model
2014-2020	Honda	MSX125 Grom
2019-2020	Honda	Z125M Monkey

Valve Head Kit - Grom MC623000