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Koso 4-Valve Cylinder Head

Item: 395005

$629.53

Select Your Vehicle - Fitment Guaranteed

Koso 4-Valve Cylinder Head


Only fits machines Koso 170cc big bore kit.

  • Perfect addition for those who desire more power and torque
  • Stainless steel 24mm intake valves
  • 20mm exhaust valves

Product Note: Only fits machines Koso 170cc big bore kit (sold separately).

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Honda
  • MSX125 Grom 125 2014-2015, 2017-2020
  • Monkey 2019-2020
  • Monkey ABS 2019-2020

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