2006 - 2007 Chevrolet and GMC Silverado/Sierra 2500 HD and 3500 6.6l Duramax Turbo Diesel air intake housing with air intake hose and drain plugs. This unit has scratches, scuffs, marks, and dirt from being used. The Air Cleaner Air Restriction Indicator still attached to the intake hose and has been reset and unit is ready to be installed with a new air filter.