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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 27-5800 MB623002 BIG BORE KIT 170CC HON

Koso North America 27-5800 MB623002 BIG BORE KIT 170CC HON

by KOSO NORTH AMERICA
Availability:
Out of stock
Sold out
$481.95 - $481.95
$481.95
$481.95 - $481.95
$481.95

Unleash all the power your Honda GROM can handle with the Koso 170cc Big Bore kit.


Features

  • Ceramic coated aluminum cylinder
  • 61mm bore, 11.5:1 compression ratio forged piston/ring kit (premium fuel required)
  • Top end gasket kit and banjo bolts
  • Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available





2013-2020 Honda MSX125 Grom
2018-2020 Honda MSX125 Grom ABS
2019-2021 Honda Monkey 125
2019-2021 Honda Monkey 125 ABS

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.