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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Koso North America

KOSO NORTH AMERICA 0950-0754 MB623003 Valve Head Kit big bore - grom

MPN: MB623003 SKU: 0950-0754
Koso North America

KOSO NORTH AMERICA 0950-0754 MB623003 Valve Head Kit big bore - grom

MPN: MB623003 SKU: 0950-0754
Availability:
Out of stock
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 Specs Product Name Cylinder Head Kit Material Stainless Steel Type 4 Valve Features with 170 cc Big Bore Kit Riding Style Street Units Kit Part Notes Proper exhaust system must be used to prevent re-flow pressure and heat.
Sold out
Original price $1,299.95 - Original price $1,299.95
Original price
$1,299.95
$1,299.95 - $1,299.95
Current price $1,299.95

Product Details

Features

  • 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

Specs

Product Name Cylinder Head Kit
Material Stainless Steel
Type 4 Valve
Features with 170 cc Big Bore Kit
Riding Style Street
Units Kit

Part Notes

  • Proper exhaust system must be used to prevent re-flow pressure and heat.

Product Description

Features

  • 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

Specs

Product Name Cylinder Head Kit
Material Stainless Steel
Type 4 Valve
Features with 170 cc Big Bore Kit
Riding Style Street
Units Kit

Part Notes

  • Proper exhaust system must be used to prevent re-flow pressure and heat.

Part Numbers
Store SKU MFR. Product # Availability
0950-0754 MB623003 Out of Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • 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

Specs

Product Name Cylinder Head Kit
Material Stainless Steel
Type 4 Valve
Features with 170 cc Big Bore Kit
Riding Style Street
Units Kit

Part Notes

  • Proper exhaust system must be used to prevent re-flow pressure and heat.