This Chevrolet blower motor evaporation top case with mounting hardware is a vintage part suitable for 1984-1986 Corvette models. The bolt-on style of the part ensures direct fitment in the engine compartment without the need for any modifications. The plastic material used to manufacture the part ensures durability and long-lasting use. This OEM part number 3057709 from Chevrolet does not come with any warranty from the manufacturer. It is a direct-fit part that comes with mounting hardware for easy installation. The blower motor evaporation top case with a vintage feel is an ideal replacement for your Corvette and is not a performance part.