Complete Evaporator Conversion Kit for 1973 Corvette. Remove the original VIR assembly and updates a/c system to an accumulator/orifice tube system like found in later model vehicles. Excellent choice for retrofitting to 134a or other newer automotive refrigerants. Includes: Evaporator, Accumulator, Orfice Tube, Compressor Manifold and Hose Assembly, Liquid Line, Compressor Cycling Switch & Binary Safety Switch, Suction/Discharge Assy, O-Rings. Made In USA !