Here are a couple vids of our systems. These cars make some serious power for their small displacement. Faster than a bolton 2v car from what I remember. Anyways, on to the vids.
Catback:
[nomedia="http://www.youtube.com/watch?v=srYtt3WMIK0&list=UU6RP4MdgMvucc8kCoRNFd1g&feature=plcp"]2012 Mustang 3.7L V-6 MBRP Cat-back Exhaust - YouTube[/nomedia]
Axleback:
[nomedia="http://www.youtube.com/watch?v=5kC_KqCUlWo&list=UU6RP4MdgMvucc8kCoRNFd1g&index=1&feature=plcp"]MBRP 2012 Mustang 3.7L Axle-back Exhaust Specs - YouTube[/nomedia]
Catback:
[nomedia="http://www.youtube.com/watch?v=srYtt3WMIK0&list=UU6RP4MdgMvucc8kCoRNFd1g&feature=plcp"]2012 Mustang 3.7L V-6 MBRP Cat-back Exhaust - YouTube[/nomedia]
Axleback:
[nomedia="http://www.youtube.com/watch?v=5kC_KqCUlWo&list=UU6RP4MdgMvucc8kCoRNFd1g&index=1&feature=plcp"]MBRP 2012 Mustang 3.7L Axle-back Exhaust Specs - YouTube[/nomedia]