- 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 |
| 1985-1987 | Honda | ATC250SX | |
| 1985-1987 | Honda | Big Red 250 ATC250ES | |
| 1985-1987 | Honda | FourTrax 250 TRX250 2x4 | |
| 1988-2000 | Honda | FourTrax 300 TRX300 2x4 | |
| 1988 | Honda | FourTrax 300 TRX300FW 4x4 | |
| 1990-2000 | Honda | FourTrax 300 TRX300FW 4x4 | |
| 2012 | Honda | Rebel 250 CMX250C | |