Boyesen RAD-11 Rad Valve control-clutch-lines The UNI Filter multi-stage competition

The UNI Filter multi-stage competition air filters trap more dirt

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Boyesen RAD-11 Rad Valve control-clutch-lines The UNI Filter multi-stage competitionAn aero form reed valve that corrects the problems associated with existing reed valve designs. Maintains flow velocity through the valve and re directs the intake charge for even distribution to the intake ports. Provides quicker, sharper throttle response and more horsepower. 1 piece aluminum casting; no manifolds to trim or plastic pieces to insert. Boyesen Pro Series RAD Reeds included. Vehicle Fitment: 1988 1991 Kawasaki KX125