2012 Dodge Ram 4.7 Flowmaster American Thunder Exhaust
Cold start down to idle and a few revs - sound clip of my Flowmaster
American Thunder Exhaust system on my
2012 Dodge Ram 4.7.
50 Series HD Muffler
Full stainless cat back system
Sorry the picture quality is bad, forgot to focus the camera before
pressing the record button. Shot with a Canon T3i.