Gmc only!!! Complete a/c setup. Includes all needed hoses, brackets, components to modify your controls, compressor, condensor, evaporator, dryer and ducts. This kit will have underdash mounted a/c vents. Please include engine size and style (i.E. Chevy 350 small block), short or long waterpump, preferred compressor location (drivers or passenger side), r134a refrigerant . Note GMC ac kit integrates with your factory lever controls.