BOYESEN 98-00 RM250 BOYESEN RAD BLOCK RAD-24G Moto KX500 (1989-2004)

KX500 (1989-2004)

now in a warm and rugged autumn-inspired colours

Dries quickly to provide a reliable film of lubrication that will not gum up

revitalised by our team in 2017

450 SX-F 14-23

BOYESEN 98-00 RM250 BOYESEN RAD BLOCK RAD-24G Moto KX500 (1989-2004)Boyesen Rad Valve RAD 24G RAD24G 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