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KOSO

4 Valve Cylinder Head

MPN: MC623000 SKU: 27-5822
$969.13
Currently Unavailable
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Product Description

4 Valve Cylinder Head

  • SKU: 27-5822
  • Manufacturer part number: MC623000
  • UPC:

Vehicle compatibility is shown in the fitment information below.

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.

Features:

  • 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.

Product Specifications

BrandKOSO
Manufacturer Part NumberMC623000
ATD SKU27-5822
Class Complete Engine Rebuild Kit
Division Engine
Product Type Engine
Segment Street
Sub Segment Mini Bike

Vehicle Fitment

Confirmed catalog applications for this product.

16 applications
Honda
MSX125 Grom
2014–2021
✓ Confirmed
Honda
MSX125A Grom ABS
2018–2021
✓ Confirmed
Honda
Z125 Monkey
2019–2020
✓ Confirmed
Honda
Z125A Monkey ABS
2019–2020
✓ Confirmed

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