BOYESEN RAD VALVE 00 KX250, BLOCK RAD-12E, RAD12E Tech 7S The clear choice of champions

The clear choice of champions is Boyesen’s ultra-responsive Carbontech Reed System

Compatible with 53 models (yearly)

DRZ 125LL4

KTM: SX 50

KTM 450SX-F 2003

BOYESEN RAD VALVE 00 KX250, BLOCK RAD-12E, RAD12E Tech 7S The clear choice of championsBoyesen Rad Valve RAD 12E RAD12E 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