Originally posted by Vandy420a why don't you go for clean over sleeper? But if you must try sleeper, a few issues back in Sport Compact Car there was a GSX that did a custom 3" exhaust that exited in a stock appearing muffler...take a looksee, it may give you some ideas. The issue was "Midnight Club" and it had a pic of the eclipse on the front getting ready to race a Vette
this car was 300 bucks so its not to clean. it will be in the process of both fast/clean at the same time