Put a Magnaflow Catted X on last month with my Borla Stingers. Finally got some videos from a friend. I personally think they sound awesome. Not the best quality video but the sound is almost there. In person its alot louder though...
http://www.youtube.com/watch?v=W4Jm7yKT13A
http://www.youtube.com/watch?v=W4Jm7yKT13A