BOYESEN 97-98 YZ250 BOY.RAD.VALVE RAD-34D Tech 10 Supervented YZ450F 14-17 OEM & IMS

YZ450F 14-17 OEM & IMS Oversized Tank

this beige masterpiece focuses on simplicity without compromising on style

LT 160 e (1989-1992)

HONDA CR80R 1996-2002

BOYESEN 97-98 YZ250 BOY.RAD.VALVE RAD-34D Tech 10 Supervented YZ450F 14-17 OEM & IMSBoyesen Rad Valve RAD 34D RAD34D 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