K&N Engineering YA-4001 High Flow Replacement Part Air Filter

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

High-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle..
Designed to provide increased performance.
Pleated media provides a large filtration area offering long service intervals.
Multi-layers of woven cotton gauze media offer excellent filtration.
Fits directly into OEM airbox with application-specific Sealing Bead to ensure a precise fit.
Washable and reusable, pre-oiled and ready to ride.
Made in the U.S.A. for over 45 years.
Million-Mile Limited Warranty.

Yamaha YFM250 Bear Tracker 1999-2004
Yamaha YFM250 Big Bear 2007-2009
Yamaha YFM250 Bruin 2005-2006
Yamaha YFM400 Big Bear 2×4 2000-2004
Yamaha YFM400 Big Bear 4×4 2004-2006
Yamaha YFM400 Big Bear IRS 4×4 2007-2010