Precut Window Tint Kit For Cadillac CTS 4 Door Sedan 2003 2004 2005 2006 2007 Computer precut window tint kit for all side and back windows not including windshield. Does not include installation tools, but is recommended for a successful installation. Third brake light cut out only on request and only if available to us. Tint shade can be changed between 5% 20% 35% and 50%. Includes installation instructions.