- 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
- Kits do not include valve stem seals, rubber part, shims or other fiber gaskets
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2017 | Honda | CRF150F | |
| 2007-2009 | Honda | CRF150R | |
| 2012-2016 | Honda | CRF150R | |
| 2018-2021 | Honda | CRF150R | |
| 2016-2021 | Honda | CRF150R Expert | |
| 2007-2009 | Honda | CRF150RB Expert | |
| 2012-2015 | Honda | CRF150RB Expert | |