Boyesen ATV Rad Valve

Boyesen ATV Rad Valve - Features

• 1 piece aluminum casting; no manifolds to trim or plastic pieces to insert
• An aero-form reed valve that corrects the problems associated with existing reed valve designs
• Boyesen Pro Series RAD Reeds included
• 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
• Will accept Rad Reeds or Pro Series Reeds from Boyesen