KOSO NORTH AMERICA MC623000 Four-Valve Head Kit — Big Bore - Honda Grom/Monkey
Manufacturer Part Number: MC623000
Drag Part Number: 0950-0755
Four Valve Head Kit - Honda Grom/Monkey
- 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
- Proper exhaust system must be used to prevent re-flow pressure and heat.
Note: SEE TECH 02NAB
