Boyesen Replacement Power Reeds for Rad Valve - RAD-40B

Boyesens hot RAD valves provide plenty of off-road torque
Custom reed cage holds Boyesens carbon fiber reeds
Sustains flow velocity through the valve and redirects intake charge for balanced distribution to intake ports
Quickens throttle response and ramps up horsepower throughout rpm range
Solid one-piece aluminum casting; bolts in easily