HONDA (39)

Koso's Air Box Connecting Tube has been developed to link Koso’s 34mm throttle body and the stock air box on the Honda Grom 125.Koso's Air Box Connecting Tube has been...

NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLESThe KOSO 4V Cylinder Head Kit for the 2014-2020 Honda Grom and 2019-2021 Honda Monkey is the...

The main difference between the Koso Clutch Enhanced Lifter Plate and the stock one is it's strength. Koso's CNC Lifter Plate is stronger in order to provide better durability and...

KOSO Cam Chain Tensioner - 5 Speed Honda Grom MSX and Honda Monkey 125 (2022+)     Cam Chain Tensioner Made from resistant high quality material, Koso chain tensioner could...

KOSO 61mm Replacement Forged Piston Kit 2 Valve Head - Honda Grom 125   NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA. ANY ORDERS FROM CA RESIDENCE WILL BE CANCELLED...

Koso RX-3 TFT Multi-Function Meter for Honda Grom 125 (2014-2020) or Honda Monkey 125 (2018-2021)!SKU#: KOSO-1065 kit comes included with the Plug and Play harness and bracket for either the...

Koso High Performance Variator - Honda Ruckus Metropolitan

KOSO Replacement Head Nuts for Koso 4V Head. 2014-2020 Honda Grom 125 - 170ccAlternative ITEM SKU:CH-1244KOSO 4 Valve Head Nuts Honda Grom 125 - 170ccReplacement Nuts Used to torque the...

Koso Rubber Intake Tube - Honda Grom 125 (2014-2021)

Koso Hurricane Racing Air Filter - Honda Monkey 125Koso Hurricane Racing Air Filter - Honda Monkey 125High Flow Stock Replacement Air Filter.

KOSO 4 Valve Head Replacement Rocker Arms - Honda Grom MSX 125   NOTES: Professional installation is highly recommended!   Disclaimer: NO WARRANTY ON RACE ENGINE parts or engine bore...

KOSO 4 Valve Head Valve Covers Honda Grom 125 - 170cc Replacement Valve Covers for the four valve KOSO Head.