Flowmaster's American Thunder Cat-back exhaust system for the 2019 Ram 1500 Trucks with 5.7L V8 Gas Engine and Factory Dual Tailpipes is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This bolt-on 409S stainless steel system features a single 3.00 in. mandrel-bent front pipe leading into a 50 series HD muffler for maximum power and exterior sound quality, but with a moderate and pleasant interior tone at cruising speeds. Other features include dual 3.00 in. tailpipes finished with 4.00 in. black ceramic coated exhaust tips. This system includes all necessary parts, hardware and instructions for an easy installation.