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Unlock sharper throttle response and stronger, smoother power with the Boyesen MOTORCYCLE RAD VALVE. Engineered for two-stroke performance, this advanced intake system optimizes airflow velocity and fuel atomization for instant acceleration and broader power across the rev range.
Whether you ride trails, moto, or race, the RAD Valve delivers proven gains with bolt-on simplicity and long-term reliability.
With decades of racing innovation, Boyesen delivers components trusted by riders worldwide. The RAD Valve transforms engine response without complex engine work.
Upgrade your intake, unleash your power, and ride with confidence.