Boyesen Rad Valve Yamaha Yz250 05-22, Yz250X 16-22 4.5 Enduro For extra peace of mind

For extra peace of mind why not combine Raceline lever holders with our Teflon Lever Savers for added impact resistance

Excellent traction even on increasingly severe terrain conditions during the race

Time saving method maintains crank shaft true during installation

TM MX250 01-23 front

MX 125-300 03-20

Boyesen Rad Valve Yamaha Yz250 05-22, Yz250X 16-22 4.5 Enduro For extra peace of mindBoyesen 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