What do ya'all think about the following on a '65 coupe with rear exhaust? I want a louder sound w/out going to chambered exhaust. I think that I'd like chambered but I don't want to go toit because I'd like to keep the rear end looking stock.

"FLOWMASTER, SUPER 40 SERIES PERFORMANCE MUFFLER, SOLD INDIVIDUALLY -- Loud High Performance Sound And Increased Power, 2.50" Offset Inlet And Center"