BOYESEN 2002 CR250 BOY.RAD.VALVE RAD-02F Complete Seats Yamaha YZ450F (2007 - 2013)

Yamaha YZ450F (2007 - 2013)

Husqvarna FE 250 20-23

Rim Size: 19 Width: 110 Aspect: 90 Load Rate: 62 Pattern: C7212 Speed Rate: M Terrain: Sand / Paddle Use: Motocross Fitment Summary

Product type: Dirt racer clutch set

BOYESEN 2002 CR250 BOY.RAD.VALVE RAD-02F Complete Seats Yamaha YZ450F (2007 - 2013)Boyesen Rad Valve RAD 02F RAD02F 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