- Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason
- Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression
- Specifically designed for the pro, semi-pro and amateur rider
- Freshens up their engine prior to a race or during mid-season
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2022-2024 | Yamaha | YZ125 | |
| 2024 | Yamaha | YZ125 50th Anniversary Edition | |
| 2022-2023 | Yamaha | YZ125 Monster Energy Yamaha Racing Edition | |