KOSO 4V Rocker Arm (Exhaust) - Honda GromKOSO Honda Grom 4V Rocker Arm Exhaust KOSOs replacement parts for the Grom 4V Cylinder Head is the perfect part for completing the KOSO Big Bore kit. This replacement head is great for those of you looking for a bump in power and torque, please note this kit will only fit 2014 2020 Groms with the KOSO 170cc Big Bore Kit. This kit features: a feature, stainless steel 24mm intake valves, and 20mm exhaust valves.

It has a much smoother acceleration and consistant powerband

Being far more functional than the plates many companies sell for the GET powered Ruckus

Then after drying

Top Style Metal

This method does not affect performance or temperature readings

DCR Tail Light Cover LED Turn Signals are made from a modified factory Zuma125 tail light cover

Display unit : 10 RPM

Titanium Clutch Nut (M27)

LED Wide Cornering was developed as more of a fog/dust light

The things you need to go in the space you save

which uses a simple low-fuel switch

170mm Diameter