Description
Features
- Simple but effective way to shift the torque curve to favor the low-end to mid-range band of the rev range
- CNC-machined, eliminating interference problems when installing; includes gaskets and bolts
- Insert spacer between cylinder and reed valve
- Made in the USA
| Position | Notes | |||
|---|---|---|---|---|
| 1978-2001 | Honda | CR250R | - | - |
| 1981-1986 | Honda | ATC250R | - | - |
| 1986-1989 | Honda | TRX250R | - | - |
| 1987-1988 | Suzuki | RM250 | - | - |
- MAP:
- Yes
