FEEL THE RAD VALVE DIFFERENCE

Boyesen’s complete air intake Rad Valve systems are the perfect upgrade for your trials machines. Our Rad Valve’s new generation of RC2 air intake technology features a model-specific aero-optimization of the valve’s interior design to unlock sharper throttle response, and increased horsepower in all ranges and provides added torque for greatly improved hand to power feel while in the sections. If you’re looking for more usable power AND better feel, Boyesen Rad Valves give you the ability to custom-tailor your bike’s power without breaking your bank account.