Pro-X

ProX 28.2396-2 Yamaha YP 250 X-Max 2005-2008 Steel Intake Valve

$35.20

SKU: 28.2396-2-Y5

ProX 28.2396-2 Yamaha YP 250 X-Max 2005-2008 Steel Intake Valve

ProX 28.2401-1 Gas-Gas EC 250 F 2010-2015 Titanium Exhaust Valve

$145.50

SKU: 28.2401-1-GG1

ProX 28.2401-1 Gas-Gas EC 250 F 2010-2015 Titanium Exhaust Valve

ProX 28.2401-1 Gas-Gas EC 300 F 2013-2015 Titanium Exhaust Valve

$145.50

SKU: 28.2401-1-GG2

ProX 28.2401-1 Gas-Gas EC 300 F 2013-2015 Titanium Exhaust Valve

ProX 28.2401-1 Yamaha WR 250 F 2001-2013 Titanium Exhaust Valve

$145.50

SKU: 28.2401-1-Y1

ProX 28.2401-1 Yamaha WR 250 F 2001-2013 Titanium Exhaust Valve

ProX 28.2401-1 Yamaha YZ 250 F 2001-2013 Titanium Exhaust Valve

$145.50

SKU: 28.2401-1-Y2

ProX 28.2401-1 Yamaha YZ 250 F 2001-2013 Titanium Exhaust Valve

ProX 28.2401-2 Gas-Gas EC 250 F 2010-2015 Middle, Titanium Intake Valve

$145.50

SKU: 28.2401-2-GG1

ProX 28.2401-2 Gas-Gas EC 250 F 2010-2015 Middle, Titanium Intake Valve

ProX 28.2401-2 Gas-Gas EC 300 F 2013-2015 Middle, Titanium Intake Valve

$145.50

SKU: 28.2401-2-GG2

ProX 28.2401-2 Gas-Gas EC 300 F 2013-2015 Middle, Titanium Intake Valve

ProX 28.2401-2 Yamaha WR 250 F 2001-2013 Middle, Titanium Intake Valve

$145.50

SKU: 28.2401-2-Y1

ProX 28.2401-2 Yamaha WR 250 F 2001-2013 Middle, Titanium Intake Valve

ProX 28.2401-2 Yamaha YZ 250 F 2001-2013 Middle, Titanium Intake Valve

$145.50

SKU: 28.2401-2-Y2

ProX 28.2401-2 Yamaha YZ 250 F 2001-2013 Middle, Titanium Intake Valve

ProX 28.2401-3 Gas-Gas EC 250 F 2010-2015 Outer, Titanium Intake Valve

$145.50

SKU: 28.2401-3-GG1

ProX 28.2401-3 Gas-Gas EC 250 F 2010-2015 Outer, Titanium Intake Valve

ProX 28.2401-3 Gas-Gas EC 300 F 2013-2015 Outer, Titanium Intake Valve

$145.50

SKU: 28.2401-3-GG2

ProX 28.2401-3 Gas-Gas EC 300 F 2013-2015 Outer, Titanium Intake Valve

ProX 28.2401-3 Yamaha WR 250 F 2001-2013 Outer, Titanium Intake Valve

$145.50

SKU: 28.2401-3-Y1

ProX 28.2401-3 Yamaha WR 250 F 2001-2013 Outer, Titanium Intake Valve

ProX 28.2401-3 Yamaha YZ 250 F 2001-2013 Outer, Titanium Intake Valve

$145.50

SKU: 28.2401-3-Y2

ProX 28.2401-3 Yamaha YZ 250 F 2001-2013 Outer, Titanium Intake Valve

ProX 28.2414-1 Yamaha WR 250 F 2015-2018 Titanium Exhaust Valve

$145.50

SKU: 28.2414-1-Y3

ProX 28.2414-1 Yamaha WR 250 F 2015-2018 Titanium Exhaust Valve

ProX 28.2414-1 Yamaha YZ 250 F 2014-2018 Titanium Exhaust Valve

$145.50

SKU: 28.2414-1-Y4

ProX 28.2414-1 Yamaha YZ 250 F 2014-2018 Titanium Exhaust Valve

ProX 28.2414-1 Yamaha YZ 250 FX 2015-2018 Titanium Exhaust Valve

$145.50

SKU: 28.2414-1-Y5

ProX 28.2414-1 Yamaha YZ 250 FX 2015-2018 Titanium Exhaust Valve

ProX 28.2414-2 Yamaha WR 250 F 2015-2018 Titanium Intake Valve

$145.50

SKU: 28.2414-2-Y1

ProX 28.2414-2 Yamaha WR 250 F 2015-2018 Titanium Intake Valve

ProX 28.2414-2 Yamaha YZ 250 F 2014-2018 Titanium Intake Valve

$145.50

SKU: 28.2414-2-Y2

ProX 28.2414-2 Yamaha YZ 250 F 2014-2018 Titanium Intake Valve

ProX 28.2414-2 Yamaha YZ 250 FX 2015-2018 Titanium Intake Valve

$145.50

SKU: 28.2414-2-Y3

ProX 28.2414-2 Yamaha YZ 250 FX 2015-2018 Titanium Intake Valve

ProX 28.2418-1 Yamaha WR400F 1998-2000 Steel Exhaust Valve

$60.85

SKU: 28.2418-1-Y1

ProX 28.2418-1 Yamaha WR400F 1998-2000 Steel Exhaust Valve

ProX 28.2418-1 Yamaha YZ400F 1998-1999 Steel Exhaust Valve

$60.85

SKU: 28.2418-1-Y2

ProX 28.2418-1 Yamaha YZ400F 1998-1999 Steel Exhaust Valve

ProX 28.2418-1 Yamaha YZ426F 2000 Steel Exhaust Valve

$60.85

SKU: 28.2418-1-Y3

ProX 28.2418-1 Yamaha YZ426F 2000 Steel Exhaust Valve

ProX 28.2418-2 Yamaha WR400F 1998-2000 Steel Intake Valve

$60.85

SKU: 28.2418-2-Y1

ProX 28.2418-2 Yamaha WR400F 1998-2000 Steel Intake Valve

ProX 28.2418-2 Yamaha YZ400F 1998-1999 Steel Intake Valve

$60.85

SKU: 28.2418-2-Y2

ProX 28.2418-2 Yamaha YZ400F 1998-1999 Steel Intake Valve

ProX 28.2418-2 Yamaha YZ426F 2000 Steel Intake Valve

$60.85

SKU: 28.2418-2-Y3

ProX 28.2418-2 Yamaha YZ426F 2000 Steel Intake Valve

ProX 28.2418-3 Yamaha WR400F 1998-2000 Steel Intake Valve

$60.85

SKU: 28.2418-3-Y1

ProX 28.2418-3 Yamaha WR400F 1998-2000 Steel Intake Valve

ProX 28.2418-3 Yamaha YZ400F 1998-1999 Steel Intake Valve

$60.85

SKU: 28.2418-3-Y2

ProX 28.2418-3 Yamaha YZ400F 1998-1999 Steel Intake Valve

ProX 28.2418-3 Yamaha YZ426F 2000 Steel Intake Valve

$60.85

SKU: 28.2418-3-Y3

ProX 28.2418-3 Yamaha YZ426F 2000 Steel Intake Valve

ProX 28.2420-1 Yamaha WR426F 2001-2002 Titanium Exhaust Valve

$156.70

SKU: 28.2420-1-Y1

ProX 28.2420-1 Yamaha WR426F 2001-2002 Titanium Exhaust Valve

ProX 28.2420-1 Yamaha YZ426F 2001-2002 Titanium Exhaust Valve

$156.70

SKU: 28.2420-1-Y2

ProX 28.2420-1 Yamaha YZ426F 2001-2002 Titanium Exhaust Valve

ProX 28.2420-2 Yamaha WR426F 2001-2002 Middle, Titanium Intake Valve

$156.70

SKU: 28.2420-2-Y1

ProX 28.2420-2 Yamaha WR426F 2001-2002 Middle, Titanium Intake Valve

ProX 28.2420-2 Yamaha YZ426F 2001-2002 Middle, Titanium Intake Valve

$156.70

SKU: 28.2420-2-Y2

ProX 28.2420-2 Yamaha YZ426F 2001-2002 Middle, Titanium Intake Valve

ProX 28.2420-3 Yamaha WR426F 2001-2002 Outer, Titanium Intake Valve

$156.70

SKU: 28.2420-3-Y1

ProX 28.2420-3 Yamaha WR426F 2001-2002 Outer, Titanium Intake Valve

ProX 28.2420-3 Yamaha YZ426F 2001-2002 Outer, Titanium Intake Valve

$156.70

SKU: 28.2420-3-Y2

ProX 28.2420-3 Yamaha YZ426F 2001-2002 Outer, Titanium Intake Valve

ProX 28.2423-1 Gas-Gas EC 450 F 2013-2015 Titanium Exhaust Valve

$156.70

SKU: 28.2423-1-GG1

ProX 28.2423-1 Gas-Gas EC 450 F 2013-2015 Titanium Exhaust Valve

ProX 28.2423-1 Yamaha WR450F 2003-2015 Titanium Exhaust Valve

$156.70

SKU: 28.2423-1-Y1

ProX 28.2423-1 Yamaha WR450F 2003-2015 Titanium Exhaust Valve

ProX 28.2423-1 Yamaha YFZ 450 2004-2009 Titanium Exhaust Valve

$156.70

SKU: 28.2423-1-Y2

ProX 28.2423-1 Yamaha YFZ 450 2004-2009 Titanium Exhaust Valve

ProX 28.2423-1 Yamaha YFZ 450 R 2009-2018 Titanium Exhaust Valve

$156.70

SKU: 28.2423-1-Y3

ProX 28.2423-1 Yamaha YFZ 450 R 2009-2018 Titanium Exhaust Valve

ProX 28.2423-1 Yamaha YZ450F 2003-2009 Titanium Exhaust Valve

$156.70

SKU: 28.2423-1-Y4

ProX 28.2423-1 Yamaha YZ450F 2003-2009 Titanium Exhaust Valve

ProX 28.2423-2 Gas-Gas EC 450 F 2013-2015 Middle, Titanium Intake Valve

$156.70

SKU: 28.2423-2-GG1

ProX 28.2423-2 Gas-Gas EC 450 F 2013-2015 Middle, Titanium Intake Valve