BOYESEN 2001 KX125 BOYESEN RAD VALVE, BLOCK RAD-11H, RAD11H motul oil and collectors alike

and collectors alike

Yamaha YZ250 22-24

65 SX 12-16

- KTM SX-F 350 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

BOYESEN 2001 KX125 BOYESEN RAD VALVE, BLOCK RAD-11H, RAD11H motul oil and collectors alikeBoyesen 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