Valve Head Kit

Valve Head Kit
  • 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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Picture of Valve Head Kit - Big Bore - Grom
Valve Head Kit - Big Bore - Grom
Valve Head Kit
SKU: 09500754
Picture of Valve Head Kit - Grom
Valve Head Kit - Grom
Valve Head Kit
SKU: 09500755
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Only registered users can write reviews