Boyesen Rad Valve Yamaha Yz125 05-21, Yz125X 20-22 Tool 498RR 13-19

498RR 13-19

The ultra-wicking construction combined with CoolJade-infused yarn decreases your skin surface temperature up to 10˚ F —keeping you cool

Pro Circuit throttle tubes are CNC-machined out of aluminum

Side Panels - White - 8602100001

Strategically positioned laser-cut perforations throughout the upper and lower arms

Boyesen Rad Valve Yamaha Yz125 05-21, Yz125X 20-22 Tool 498RR 13-19Boyesen 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