- Your need for speed pushed you to install our 150cc or 170cc Big Bore kit and 4 valves head
- Increases fuel in the combustion chamber
- 160cc injector for Koso intake manifold
- A small upgrade for better performance
NOTE: Required for part numbers 0950-0754, 0950-0755 and 0903-1124.
NOTE: Requires fuel injector adaptor kit part # 1021-0013.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2014-2015 | Honda | Grom 125 | |
| 2017-2020 | Honda | Grom 125 | |
| 2022 | Honda | Grom 125 | |
| 2018-2020 | Honda | Grom 125 ABS | |
| 2022 | Honda | Grom 125 ABS | |
| 2019-2021 | Honda | Monkey Z125M | |
| 2019-2022 | Honda | Monkey Z125MA ABS | |