BOYESEN 1999 YZ250 BOY.RAD VALVE RAD-34E Swingarm Protectors 450 EXC Racing (2003-2005)

450 EXC Racing (2003-2005)

The jersey uses a 3D stretch mesh fabric with air channels and overlock stitching for comfort

Xsr 900 (2016–2025)

XLR125 (Euro) 98

· Husqvarna CR125 2008

BOYESEN 1999 YZ250 BOY.RAD VALVE RAD-34E Swingarm Protectors 450 EXC Racing (2003-2005)Boyesen 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