2004-06. Intake pipe bushing. A cylindrical insert that fits between the Air Intake Duct and another component. A sleeve that prevents you from over tightening the bolt for mounting the Intercooler Tube. Air Filter Housing Sleeve. Automatic Transmission Oil Cooler Mounting Bracket Sleeve. Used in the mounting of a external Water Pump where the bolt pass through and into the mounting surface. Can also be used in place of a Dowel Pin when the Pump is aligned by the sleeve but the mounting bolt pass through. Included with: Air cleaner assembly, Air pipe, Air Tube, Auxiliary radiator, Bracket, Connector pipe, Intake Duct, Intake pipe, Intercooler, Leak detection Pump, Lower pressure Tube, Mount Bracket, Oil cooler, Pipe assembly, Pressure pipe, Pressure Tube, Support Bracket, Upper hose.