BOYESEN RAD VALVE 01-03 KX250, BLOCK RAD-12H, RAD12H Moto 8.5 - KTM EXC 300 2008

- KTM EXC 300 2008 2009 2010 2011 2012 2013 2014 2015 2016

Designed in USA with top factory racers

IP67 waterproofing

Kawasaki ZX-6R 636 2004

BOYESEN RAD VALVE 01-03 KX250, BLOCK RAD-12H, RAD12H Moto 8.5 - KTM EXC 300 2008Boyesen Rad Valve RAD 12H RAD12H 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