BOYESEN 1999 YZ250 BOY.RAD VALVE RAD-34E Oil & Fuel Filters Universal foam neck protection

Universal foam neck protection

YZ250 05-25

Hook and loop adhesive tape to fix on frameFitment:

Front Fender - Red - 8565200017

By increasing exhaust duration and lift

BOYESEN 1999 YZ250 BOY.RAD VALVE RAD-34E Oil & Fuel Filters Universal foam neck protectionBoyesen Rad Valve RAD 34E RAD34E 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