KOSO
KOSO 4 Valves Cylinder Head (MC623000)
Roll over image to zoom in Click on image to zoom
KOSO 4 Valves Cylinder Head (MC623000)
KOSO

KOSO 4 Valves Cylinder Head (MC623000)

Save 0%
SKU: MC623000

The Koso 4V Head Kit is the ideal engine part ...Read more

Price:
$927.76 $928.75
9270 ENTRIES10X
Add To Cart
Checking fitment…
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

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.

  • 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.
  • Brand: KOSO
  • Part number: MC623000
  • Category: Engine

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.

  • 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.
  • Brand: KOSO
  • Part number: MC623000
  • Category: Engine

Customer reviews

No reviews yet. Bought this part? Tell other drivers how it fits and performs.

Recently viewed