hey i'm new to the forum. I own a 1984 Cutlass Calais with a SBC 307 EdelBrock Carb and Intake got a drees up kit and that stuff but today my question is about Defender mufflers. My Cutlass have a single in dual out setup and i am bout to buy a new muffler and i seen the Defender muffler at autozone and i was wondering what they sound like. Can anyone help me?