Description
Boyesens hot RAD valves provide plenty of off-road torque. Custom reed cage holds Boyesens carbon fiber reeds. Sustains flow velocity through the valve and redirects intake charge for balanced distribution to intake ports. Quickens throttle response and ramps up horsepower throughout rpm range. Solid one-piece aluminum casting; bolts in easily.
Vehicle Fitment:
1988-1991 Honda CR125R
1988-1997 Kawasaki KX125
1994-1997 Suzuki RM125
1988-1992 Yamaha YZ125
1994-1998 Yamaha YZ125