Skip to product information
KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773
  • KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773
  • KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773
  • KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773
  • KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773
KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773

$537.95
Style
Availability Low stock 2 available right now
Fitment Honda Confirm exact year/model before install
Part number 09031773 KOSO NORTH AMERICA
Shipping Fast U.S. shipping Processing 1 business day; delivery 2-5 business days
Need fitment help? Warranty & Guarantee Return policy Secure checkout
Real support before and after checkout Fitment help, order updates, warranty routing, and customer reviews stay close to the buy decision.
Trustpilot 4.0 Great Public rider feedback

KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773

KOSO NORTH AMERICA Big Bore Kit - Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey® 0903-1773 by KOSO NORTH AMERICA is a engine parts listing built for riders searching by exact product name, fitment, style, and part number.

Key Features

  • Compression ratio allows the use of premium pump gas and keep the reliabilty of a stock motor
  • Kit includes aluminum black powder coated cylinder, 54 mm forged piston, rings, pin, pin clips and gasket kit

Part Numbers

0903-1773, MB640000

Available Styles

Big Bore Cylinder Kit / 150 cc / Honda Grom®/Monkey®

Available options: 1

You may also like