BOYESEN RAD VALVE 05-19 YZ250, BLOCK RAD-34J Jersey and made for those who

and made for those who live life hands-on

but are instead directed through a multi-level grid structure

Built for both function and flair

KTM 250EXC-F 2005

CE tested and certified as

BOYESEN RAD VALVE 05-19 YZ250, BLOCK RAD-34J Jersey and made for those whoBoyesen Rad Valve RAD 34J RAD34J 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