Koso 170cc Big Bore Kit Honda Grom MSX125
"There is no replacement for displacement."
If you love your Grom, but wish it had just a little bit more power (OK, maybe a lot more), then the 170cc Big Bore Kit from Koso might be just what the moto-pediatrician ordered. This kit includes a ceramic coated cylinder with fresh gaskets, a forged 61mm piston and everything else you'll need to bump your Grom's displacement to 170cc.
- Increases cylinder displacement to 169.2cc
- Compression ratio: 11.5:1
- Piston size: 61mm
- Piston type: forged
- Ceramic coated cylinder
- 61mm forged piston
- Gasket kit
- Banjo bolts
|Product Style||RevZilla Item #||MFR. Product #||Availability|
|Product Style Koso 170cc Big Bore Kit Honda Grom 2014-2020||RevZilla Item #1246460||MFR. Product #MB623002||AvailabilityIn Stock: Ships next business day|