Up for Buy-It-Now is a new old stock engine to muffler exhaust extension, GM part number 3992363. According to my GM Manual, this is used on the following models and years:
Right Extension
1971 Chevrolet Passenger..All (except 4BC 400, 454)
1972 Nova, Chevelle, Camaro (327, 350) (Except Sp. H/Per)
Left Extension
1972 Camaro..w/ Sp H/Per 350
1972 Chevrolet Passenger.. (350, 400)
The extension is in brand new, never used condition and is free of any damage. The original GM parts tag is still attached to the piece.
Please feel free to E-mail me questions. International bidders are always welcome. Thanks for looking!!!