Flowmaster Super 10 - 1957 Chevrolet Bel-Air

Flowmaster Super 10 Series mufflers were installed on this 1957 Chevrolet. It has a stock 327 cubic inch Chevrolet small block with 2 1/4 exhaust up to the muffler and 2 1/2 out. This is a warm start up, idling and a few revs, cruising, take off and inside sound test.