BOYESEN 86-98 CR250 BOY.RAD.VALVE, RAD-02B, RAD02BSIL 24giftkids Construction / design: Full engine

Construction / design: Full engine set with factory measured stack height and new heavy duty clutch spring set

BETA RR 430 4T 2012-2024

Sherco - 250 SEF-R ISDE - 2017

understated look that doesn’t shout — it just works

BOYESEN 86-98 CR250 BOY.RAD.VALVE, RAD-02B, RAD02BSIL 24giftkids Construction / design: Full engineBoyesen Rad Valve RAD 02B RAD02B [RAD 02A] 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