Boyesen Rad Valve Bike:85-86 ATC250R The universal lever assembly also

The universal lever assembly also offers two reach adjustment points that will accommodate the widest range of bikes and rider preferences

Specially formulated to allow users to apply glue to bar and grip

Air Cooled

Tuned for maximum peak horsepower and torque

Boyesen Rad Valve Bike:85-86 ATC250R The universal lever assembly alsoMaintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports Provide quicker, sharper throttle response and more horsepower throughout rpm range Specially designed reed cage holds Boyesen's patented dual stage reeds Boyesen's hot RAD valves ratchet up your torque One piece cast aluminum bolts in easily Order one set per cylinder