Description
K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your motorcycle, ATV, or Side-By-Side vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world�s toughest race tracks, so we can bring the highest level of performance for your journey. Join the millions of customers who have saved money and improved performance by upgrading to K&N filtration. Fitment Information: 2007-2012 YAMAHA YFM400 Big Bear IRS 4x4; 2007-2009 YAMAHA YFM250 Big Bear; 2005-2006 YAMAHA YFM250 Bruin; 2000-2006 YAMAHA YFM400 Big Bear 4x4; 1999-2004 YAMAHA YFM250 Bear Tracker; 2000-2004 YAMAHA YFM400 Big Bear 2x4