WASHABLE, REUSABLE AND DESIGNED TO LAST
K&N engine air filters are designed to be washable, reusable and to last the life of your vehicle. The premium filter design incorporates multiple layers of patented cotton gauze media and a specially engineered oil, originally designed for the demands of the racetrack and now custom-engineered for your vehicle. Tested, proven and trusted for over 50 years, millions of drivers trust K&N air filters to help protect their engines from premature wear. Use our simple vehicle selector to view filters that fit your year, make and model.
RESISTANT FOR LIFE
Unlike disposable filters that must be replaced frequently, K&N® High-Flow Air Filters™ are washable, reusable and designed to last the life of your vehicle. Feel confident in your purchase with a “No Hassle” Lifetime Limited Warranty.
DESIGNED
FOR PERFORMANCE
Originally designed for high performance on the racetrack, now custom designed for your vehicle’s make and model. K&N® air filters are tested on a SuperFlow flow bench to ensure increased airflow over a stock filter. See test data for many K&N filters on individual product pages.
PROTECTS YOUR ENGINE
K&N's next-generation filter features thousands of microscopic cotton fibers, and an innovative layered, oiled cotton media design helps capture dirt and protect your engine from contaminants. Each filter design is tested in an ISO 5011 laboratory to ensure excellent filtration efficiency for exceptional engine protection.
PROVEN ON THE TRACK
K&N’s performance cotton filter design has been tested and perfected over the past five decades, in everything from NASCAR race cars to top-of-the-line fuel dragsters to commuter vehicles. Millions of drivers continue to trust K&N air filters for their proven performance and American-made quality.
REDUCES WASTE
Over 100 million disposable air filters and their packaging waste end up in landfills each year. Choosing a washable, reusable product that will last the life of your vehicle helps reduce unnecessary waste.
QUICK AND EASY INSTALLATION
Designed to easily fit into your factory air box as easily as any other air filter. Typically installs in less than five minutes with no tools required.
Compatible with:
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YAMAHA Yfm400 Kodiak Auto 2X4 384 2004 - 2004
YAMAHA Yfm450 Kodiak Auto 4X4 416 2005 - 2006
YAMAHA Yfm450Fx Wolverine 4X4 450 2006 - 2008
YAMAHA Yfm400 Kodiak Auto 4X4 384 2004 - 2006
YAMAHA Yfm350 Bruin Auto 4X4 Hunter 350 2005 - 2006
YAMAHA Yfm350 Bruin Auto 4X4 350 2004 - 2006
YAMAHA Yfm350 Bruin Auto 2X4 350 2004 - 2006
YAMAHA Yfm400 Grizzly Auto 4X4 400 2007 - 2008
YAMAHA Yfm450 Grizzly Auto 4X4 Hunter 450 2009 - 2009
YAMAHA Yfm350X Wolverine 2X4 350 2006 - 2009
YAMAHA Yfm350 Grizzly Auto 4X4 Irs 346 2007 - 2009
YAMAHA Yfm350 Grizzly Auto 4X4 346 2007 - 2009
YAMAHA Yfm350 Grizzly Auto 2X4 346 2007 - 2009
YAMAHA Yfm450 Grizzly Auto 4X4 Irs 450 2009 - 2010
YAMAHA Yfm450Fx Wolverine Auto 4X4 450 2009 - 2011
YAMAHA Yfm450 Grizzly Auto 4X4 450 2007 - 2011
YAMAHA Yfm350 Grizzly Auto 2X4 350 2010 - 2011
YAMAHA Yfm450 Grizzly Auto Eps 450 2011 - 2012
YAMAHA Yfm350 Grizzly Auto 4X4 Irs 350 2010 - 2012
YAMAHA Yfm450 Grizzly Hunter 450 2013 - 2013
YAMAHA Yfm450 Grizzly 450 2013 - 2013
YAMAHA Yfm450 Grizzly Eps Hunter 450 2013 - 2014
YAMAHA Yfm450 Grizzly Eps 450 2013 - 2014
YAMAHA Yfm450 Grizzly Auto 450 2012 - 2014
YAMAHA Yfm350 Grizzly Auto 4X4 350 2010 - 2014
YAMAHA Yfm350 Grizzly Auto 350 2012 - 2014