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K&N 99-09 Yamaha YFM250 / 00-09 YFM400 Replacement Air Filter

Take your off-road riding to the next level with K&N's high-performance replacement air filter. Designed for extended use in dirty and dusty conditions, this filter provides clean carburetion even at high altitude.

  • Washable and reusable for long-lasting performance
  • High air-flow with excellent filtration
  • Ideal for dirty and dusty off-road riding
  • One Year Limited Warranty

Upgrade your Yamaha YFM250 or YFM400 with K&N's reliable and efficient air filter, engineered to provide exceptional performance and protection for your engine.

Make Model Year Type
Yamaha YFM250 Bear Tracker 2000 Base
Yamaha YFM250 Bear Tracker 2001 Base
Yamaha YFM250 Bear Tracker 2002 Base
Yamaha YFM250 Bear Tracker 2003 Base
Yamaha YFM250 Bear Tracker 2004 Base
Yamaha YFM250 Big Bear 2007 Base
Yamaha YFM250 Big Bear 2008 Base
Yamaha YFM250 Big Bear 2009 Base
Yamaha YFM250 Bruin 2005 Base
Yamaha YFM250 Bruin 2006 Base
Yamaha YFM400 Big Bear 2x4 2002 Base
Yamaha YFM400 Big Bear 2x4 2003 Base
Yamaha YFM400 Big Bear 2x4 2004 Base
Yamaha YFM400 Big Bear 4x4 2002 Base
Yamaha YFM400 Big Bear 4x4 2003 Base
Yamaha YFM400 Big Bear 4x4 2004 Base
Yamaha YFM400 Big Bear 4x4 2005 Base
Yamaha YFM400 Big Bear 4x4 2006 Base
Yamaha YFM400 Big Bear IRS 4x4 2007 Base
Yamaha YFM400 Big Bear IRS 4x4 2008 Base
Yamaha YFM400 Big Bear IRS 4x4 2009 Base
Yamaha YFM400 Big Bear IRS 4x4 2010 Base
Yamaha YFM400 Big Bear IRS 4x4 2011 Base
Yamaha YFM400 Big Bear IRS 4x4 2012 Base
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