An 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

An 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