K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: 2002-2010 BUELL (Firebolt XB12R, Lightning, CityX XB9SX, Long XB12SS, XB12SCG, Ulysses, and other select models) BU-9003

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: 2004-2010 BUELL Firebolt XB12R; 2005-2010 BUELL Lightning CityX XB9SX; 2006-2010 BUELL Lightning Long XB12SS; 2005-2010 BUELL Lightning XB12SCG; 2009-2010 BUELL Ulysses Police XB12XP; 2006-2010 BUELL Ulysses XB12X; 2008-2010 BUELL Ulysses XB12XT; 2004-2008 BUELL Lightning XB12S; 2007-2008 BUELL Lightning XB12STT; 2008 BUELL Lightning XB9SX; 2002-2007 BUELL Firebolt XB9R; 2003-2004 BUELL Lightning XB9S