Description
KOSO BIG BORE KIT GROM 170CC MB623002
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
Unleash all the power your Honda GROM can handle with the Koso 170cc Big Bore kit.
Fitment
Make | Model | Year |
---|---|---|
Honda | MSX125 Grom | 2014 |
Honda | MSX125 Grom | 2015 |
Honda | MSX125 Grom | 2017 |
Honda | MSX125 Grom | 2016 |
Honda | MSX125 Grom | 2013 |
Honda | MSX125 Grom | 2018 |
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