Suggestions for muscle car sound muffler without drone

I just figured it out. I put it on YouTube. It doesn't sound as good though. It will give you a good idea of what the Heartthrob muffler sounds like though. Here's the link: Hi Jessie

[ame="http://www.youtube.com/watch?v=EA-xsoI3MkI"]Video from My Phone - YouTube[/ame]