BOYESEN 01-17 KX85 BOYESEN RAD VALVE, BLOCK RAD-10E, KX100 03-13 Handle bar accessories YZ85 19-21

YZ85 19-21

NXL 50 Lightning

(MPN): MOT160118

Not for use in breaking rivet master links

BOYESEN 01-17 KX85 BOYESEN RAD VALVE, BLOCK RAD-10E, KX100 03-13 Handle bar accessories YZ85 19-21Boyesen Rad Valve RAD 10E RAD10E 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