BOYESEN 2001 KX125 BOYESEN RAD VALVE, BLOCK RAD-11H, RAD11H motul oil Enduro 492

Enduro 492

Yamaha YZ250 22-24

XL 1200CP Custom 11-16

65 SX 12-16

Simply bolt straight on to the engine casing

BOYESEN 2001 KX125 BOYESEN RAD VALVE, BLOCK RAD-11H, RAD11H motul oil Enduro 492Boyesen Rad Valve RAD 11H RAD11H 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