Reproduced to exactly the specifications set forth by General Motors; these replacement Corvette Rear Center Bumper Brackets are exactly what you need to hold that new bumper in place.
Note: Here’s the thin and the thick of it: Several of the 1963 Corvette Bumper Brackets were made from .250” thick steel. (Thick) They are often identical to the same 1964-1967 Brackets which were made from .187” thick steel (Thin)