BOYESEN 2003 KX125 BOYESEN RAD VALVE, BLOCK RAD-11J Cap SE-F 500 19-23

SE-F 500 19-23

It’s subtle

125 SX 1998-2015

Excellent clutch feel and life

allowing you to look ahead without fear of the roost or branches

BOYESEN 2003 KX125 BOYESEN RAD VALVE, BLOCK RAD-11J Cap SE-F 500 19-23Boyesen Rad Valve RAD 11J RAD11J 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