Koso Big Bore Cylinder Kit - 170 cc - MB623002 - Honda Grom/Monkey

Koso Big Bore Cylinder Kit 170cc MB623002 for Honda Grom/Monkey – High Performance Upgrade

Unleash the full potential of your Honda Grom or Monkey with the Koso 170cc Big Bore Cylinder Kit. Engineered to boost performance and enhance your riding experience, this kit provides significant power gains and a thrilling ride

Key Features:

• Ceramic Coated Aluminum Cylinder: Provides excellent heat dissipation and durability.
• 61mm Bore: Increases engine displacement to 170cc for improved power.
• 11.5:1 Compression Ratio Forged Piston/Ring Kit: Designed for premium fuel to maximize performance.
• Top End Gasket Kit & Banjo Bolts: All necessary components included for a complete installation.
• Note: Not legal for use in California on pollution-controlled vehicles. Race use only in California
• Part Number: MB623002

Fitment:

• 2019-2021 Honda Z125M Monkey ABS
• 2019-2021 Honda Z125M Monkey
• 2018-2020 Honda MSX125 Grom ABS
• 2017-2018 Honda MSX125 Grom SF
• 2013-2020 Honda MSX125 Grom

NOTE: This Big Bore Kit requires additional parts in order to function properly. Please add all additional required parts to get the Full Performance from the Big Bore Kit.

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