KOSO NORTH AMERICA Valve Head Kit - Big Bore - Grom SEE TECH MB623003
KOSO NORTH AMERICA Valve Head Kit - Big Bore - Grom SEE TECH MB623003 is backordered and will ship as soon as it is back in stock.
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Description
Description
- 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
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