Kensun BUELL Firebolt XB9R 2002 2003 2004 2005 2006 2007 HID kit Simple installation - Usually in 20 minutes or less (some vehicles may require a professional installation) 100% Water-proof, 100% Dust-proof, 100% Shock-proof Produces 2 to 3 times as much light as a halogen bulb Included in kit: 2 slim digital ballasts, 2 bulbs, Installation instructions, Smart aluminum carry-case Superb night-time visibility