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Details
The Koso 4V Head Kit is the ideal engine part to complete the Koso Honda Grom® Big Bore kit. Because of its unique 4 valve design, the air flow and performance are increased. This new designed head is the perfect addition for those who desire more power and torque.
Specs
- Vehicle
- Motorcycle
- Weight Lb
- 6.0
- Shipping Class
- standard
Vehicle Fitment
Check KOSO 4 VALVES CYLINDER HEAD (part MC623000) against your vehicle before ordering.
Supplier-confirmed applications for this exact part. Match the year, make, and model below. A listed application is not confirmation for an unlisted vehicle.
Honda MSX125 Grom
2014–2021
Honda MSX125A Grom ABS
2018–2021
Honda Z125 Monkey
2019–2020
Honda Z125A Monkey ABS
2019–2020
Parts for the Same Vehicles
These parts share at least one listed vehicle application. Check each part’s fitment for your model and year.


