The Boyesen Rad Valve Reed Cage Assembly is designed to optimize your engine’s intake efficiency by maintaining flow velocity through the valve and redirecting the intake charge for more even distribution to the intake ports. The result is quicker, sharper throttle response along with more horsepower throughout the RPM range—perfect when you want your bike to pull cleaner and feel more responsive.
Because it’s made as a bolt-on assembly from a one-piece aluminum casting, installation is straightforward with no modifications required. The specially designed reed cage holds Boyesen’s patented dual-stage reeds, delivering plenty of torque and strong, usable power where riders feel it most.
Key features:
✅ Maintains flow velocity and redirects intake charge for improved distribution
✅ One-piece aluminum casting; bolts in easily with no modifications
✅ Dual-stage reed system for sharper throttle response and more horsepower
Benefits of use:
🔹 Faster, crisper throttle response for better control out of corners and through technical sections
🔹 Broader power delivery with increased horsepower across the RPM range
🔹 Reliable, clean bolt-on upgrade using proven Boyesen reed technology
Technical specifications (if needed):
📌 Brand: Boyesen
📌 Model: Rad Valve
📌 Product type: Reed Cage Assembly (Dual Stage)
📌 Materials: Aluminum, Carbon Fiber
📌 Color/Finish: Black / Silver
Why choose this product/service?
⭐ Proven performance intake upgrade from Boyesen
⭐ Designed for easy fitment—no modifications necessary
⭐ A smart choice for riders seeking more torque, response and overall rideability