Boyesen Rad Valve Yamaha Yz250 05-22, Yz250X 16-22 Moto 4.5 Yamaha YZ400F 99 rear

Yamaha YZ400F 99 rear

refurbishment and repair items

· Yamaha YZ250F / YZ450F 2015

shoulder bolts and aluminum bushings needed when replacing the fork guards

Boyesen Rad Valve Yamaha Yz250 05-22, Yz250X 16-22 Moto 4.5 Yamaha YZ400F 99 rearBoyesen RAD Valves are the most advanced air intake system you can add to your bike! The RAD Valve's seamless, one piece, precision casting and continuous aeroform surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle. Integrated into the seamless inner chamber are 4 way aerodynamic directional dividers that distribute the angled charge evenly without flow loss. Each channel has its