Air Filter

K&N Replacement filters are designed for all street legal and off road motorcycles and ATVs to O.E.M. (manufacturers) size specifications and fit into your original OEM air box without modification of jet changes. Due to design and unique high flow characteristics, K&N filters allow engines to breathe free and produce optimum horsepower. Under most conditions K&N air filters never need to be replaced. With proper cleaning and care, K&N air filters will last the life of your engine.

Fitment:
2003 Yamaha WR250F
2003 Yamaha WR450F
2004 Yamaha WR250F
2004 Yamaha WR450F
2005 Yamaha WR250F
2005 Yamaha WR450F
2006 Yamaha WR250F
2006 Yamaha WR450F
2007 Yamaha WR250F
2007 Yamaha WR450F
2008 Yamaha WR250F
2008 Yamaha WR450F
2009 Yamaha WR250F
2009 Yamaha WR450F
2010 Yamaha WR250F
2010 Yamaha WR450F
2011 Yamaha WR250F
2011 Yamaha WR450F
2012 Yamaha WR250F
2012 Yamaha WR450F
2013 Yamaha WR250F
2013 Yamaha WR450F
2014 Yamaha WR250F
2014 Yamaha WR450F
2015 Yamaha WR450F