K & N Air Filter - YZF R6 YA-6006 X-Future Disc Cover this basket is superior in

this basket is superior in quality and durability to the stock basket

maybe a little over the top

Increases horsepower

Carbon Fiber with Titanium End Cap

2005-2006 Yamaha WR 450 - - 2005-2006 Yamaha WR 250 - - 2003-2005 Yamaha YZ 250 F - - 2003-2005 Yamaha YZ 450 F

K & N Air Filter - YZF R6 YA-6006 X-Future Disc Cover this basket is superior inFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.