Exhaust systems

I am running a pypes 2 1/2" x pipe system with their street pro mufflers behind TTI headers and my stock 5.7 hemi.

Here is a video where you can hear it running.
[ame="https://www.youtube.com/watch?v=t_QY2TdwhxE"]1973 Plymouth Duster 5.7 Hemi Install - YouTube[/ame]