K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow. 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: 1998-2007 KAWASAKI KLX250 D-Tracker; 2006-2007 KAWASAKI KLX250S; 1996-2007 KAWASAKI KLX300R; 1989-2006 KAWASAKI KDX200; 1997-2005 KAWASAKI KDX220R; 1987-2004 KAWASAKI KX500; 1993-1997 KAWASAKI KLX650R; 1994-1996 KAWASAKI KLX250R; 1996 KAWASAKI KLX650D; 1991-1994 KAWASAKI KDX250; 1987-1989 KAWASAKI KX125; 1987-1989 KAWASAKI KX250