Yamaha YZ450F/WR450F 2003-2009-Pro-X -Steel Intake Valve and Spring Kit

Pro-X 28.SIS2424-2 Steel Intake Valve and Spring Kit

449cc Cylinder Piston Gasket Kit for Yamaha YFZ450 yfz 450 2004-2009 2012-2013

ProX Steel Intake Valve/Spring Kit YZ/WR450F '03-09/YFZ450 '04-09 28.SIS2424-2

PROX - 28.SIS2424-2 - Valve and Spring Kit for Yamaha YFZ 450R 4x2 SE 450 X LE B

Pro-X Steel Intake Valve/Spring Kit For Yamaha YZ450F 2003-2009 - 28.SIS2424-2

PROX STEEL INTAKE VALVE/SPRING KIT 28.SIS2424-2 2003-09 YAMAHA YZ450F