KOSO
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4 VALVES CYLINDER HEAD

Engine

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MC623000
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.
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(580)477-1500

Description

  • Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available.
  • Requires the use of Iridium spark plug
  • The 4 Valve Head Kit features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves. Only fits Koso 170cc big bore kit.

Details

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Shipping Information

  • Item Requires Shipping
  • 6.0 lbs.
  • W6.5000” x H6.7500” x L9.2500”
  • Free Shipping!

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