Rad Valve

Boyesen Rad Valve

Unlock sharper response and usable power with the Boyesen Rad Valve, a high-performance intake system engineered for modern two-strokes. Purpose-built flow channels and proprietary reed technology boost airspeed, improve fuel atomization, and deliver clean, predictable acceleration from low RPM to the rev limiter.

Performance Benefits

• Instant Throttle: Snappier off-idle response and quicker transition through the midrange.
• Stronger Torque: Noticeable low-end punch with a broader, more controllable powerband.
• Top-End Confidence: Gains across the range without sacrificing over-rev.
• Smoother Delivery: Reduced hesitation and cleaner pickup in technical sections.
• Efficiency Boost: Enhanced atomization can reduce bogging and improve fuel use.

Key Features

• Optimized Intake Tract: CFD-informed design increases air velocity for faster, cleaner combustion.
• Proprietary Reed Petals: Carbon/fiber construction for superior sealing, durability, and response.
• Precision Fit: Model-specific housings for ideal alignment and reliable sealing.
• Bolt-On Install: Direct replacement; fits with standard tools.

Why Boyesen

With decades of two-stroke innovation and race-proven results, Boyesen delivers consistent, real-world gains. The Rad Valve complements stock or modified engines for motocross, enduro, woods, and recreational riding.

Ideal For

• Riders seeking crisper throttle feel and stronger corner exit drive
• Two-stroke owners wanting a simple, high-impact upgrade
• Enthusiasts who value smooth, controllable power

Compatibility & Notes

• Fitment: Model-specific; verify make, model, and year.
• Tuning: Rejetting or fuel mapping may optimize results.

Experience immediate, controllable power you can feel on every twist. Install the Boyesen Rad Valve and ride with confidence.