Each Boyesen RAD Valve is unique - tailor made to that model, year and displacement.
The intake charge is redirected for more even distribution to the intake ports
Constant flow velocity is maintained for instant throttle response and more horsepower
One piece design and Easy installation

Fitment
1987 Suzuki RM250
1988 Suzuki RM250
1990 Suzuki RM250
1991 Suzuki RM250
1992 Suzuki RM250
1993 Suzuki RM250
1989 Suzuki RMX250
1990 Suzuki RMX250
1991 Suzuki RMX250
1992 Suzuki RMX250
1993 Suzuki RMX250
1994 Suzuki RMX250
1995 Suzuki RMX250
1996 Suzuki RMX250
1997 Suzuki RMX250
1998 Suzuki RMX250