BOYESEN 2000 CR250 BOY.RAD.VALVE RAD-02D Pit Board Kawasaki - KLX450R - 2007

Kawasaki - KLX450R - 2007

Sportsman 500 4x4 HO 01-13

this sealhead assembly includes low-friction seals and a DU bush

· Yamaha TTR230 2013

extreme heat

BOYESEN 2000 CR250 BOY.RAD.VALVE RAD-02D Pit Board Kawasaki - KLX450R - 2007Boyesen Rad Valve RAD 02D RAD02D 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