KOSO 4V Intake Manifold - Honda GromKOSO Honda Grom 4V Intake Manifold Fitment: Koso Grom 4V Kit 2014 2020 Honda Grom

Valve stem seal installations can be so time-consuming and a pain

63kg (medium) (discontinued)

This kit includes the upper and lower seals

12x6 - 4/110 Honda Grom OG & SF

Performance tuning:

you will be receiving 1 filter

Inner Diameter (piston pin hole): 15mm

Certificate of authenticity

Aftermarket signals have 3 wires and your OEM bike harness has 3 wires

Nano Tech Formula cleans on a molecular level

OTB Prototypes Honda Grom 125/Monkey Cam Gear Cover

This Roller Rocker + Camshaft bundle will help you get the horsepower you need