What exhaust setup do you think this is?

[Aubz]

Just Married Burnout - Eric & Erin Yow - YouTube

I found this video on youtube and thought it sounded badass. What exhaust setup do you think he is running?

 

[astippich]

Chambered muffler for sure

 

[SVTDom]

Sounds like an o/r x-pipe and Mac catback to me