- 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 |
| 1981-1983 | Honda | ATC185S | |
| 1981-1983 | Honda | ATC200 | |
| 1984-1985 | Honda | ATC200M | |
| 1984-1986 | Honda | ATC200S | |
| 1983-1985 | Honda | ATC200X | |
| 1982-1983 | Honda | Big Red 200 ATC200E | |
| 1984 | Honda | Big Red 200 ATC200ES | |
| 1984 | Honda | TRX200 | |
| 1979-1983 | Honda | XL185S | |