BOYESEN 1998-99 CR125 BOY.RAD VALVE RAD-01D kits-jersey-nitro Robust protective structures and impact

Robust protective structures and impact absorption padding for optimum levels of protection

SE-R125 25-

FX 450 18-20

Yamaha YZ450FX (2019-2024)

1992 Yamaha YZ250

BOYESEN 1998-99 CR125 BOY.RAD VALVE RAD-01D kits-jersey-nitro Robust protective structures and impactBoyesen Rad Valve RAD 01D RAD01D 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