This Wiper Panel piece fits at the base of the windshield and extends from door to door. The panel can be replaced if necessary without replacing the complete top surround. Press Molded Fiberglass piece bonds into place and reaches from one door to the other. Wiper grilles will also fit into this panel.
Learn more from the following Mid America Motorworks Knowledge Library article:
Corvette Body Components from Fiberglass to Resin Transfer Molding