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

450 EXC Racing (2003-2005)

UFO Rear Fender (Blue) Yamaha YZ65 19-24

XLR125 (Euro) 98

Range: KTM Racing 4T Size: 4 Litre Type: Fully Synthetic Use: Racing Viscosity: 20w/60

· Honda CRF250LÂ / RALLY 2013Â Â

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