BOYESEN RAD VALVE 04 KX250, BLOCK RAD-12I, RAD12I Racewear Kawasaki KX85 01-23 front

Kawasaki KX85 01-23 front

output shaft

You may still need to use Manual Override due to the BMS as above

HONDA CRF450X (2005-2013)

BOYESEN RAD VALVE 04 KX250, BLOCK RAD-12I, RAD12I Racewear Kawasaki KX85 01-23 frontBoyesen Rad Valve RAD 12I RAD12I Now delivered with carbon fiber reeds for even greater performance gains Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports Sharper, quicker throttle response Added torque improves performance on hills, through corners and over technical jumps Increases horsepower in low , middle and especially the top end ranges One piece aluminum casting, no trimming