For the person who is looking for a complete Cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

✓ Mandrel bent 16 gauge stainless steel tubing

✓ Aggressive Sound Exterior Exhaust Tone

✓ Includes hangers and hardware for easy installation

✓ Dyno tuned for maximum performance


Fits 2009 to 2016 Dodge Ram 1500 trucks with 5.7L Hemi engine. Fits 2 and 4 wheel drive models and all wheelbases. Does not fit trucks with factory single exit tailpipe.

Flowmaster's Outlaw Cat-back exhaust system for the 2009-2018 Dodge Ram 1500 truck is perfect for the person looking for maximum sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear or Dual Out Side) emissions-legal system for trucks with the 4.7L and 5.7L V8 engine features a stainless steel Super 10 Series muffler and dual mandrel bent 3.00 stainless steel tailpipes for maximum sound and performance. The system also features Black Ceramic coated 4.00 double wall stainless steel tips. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

✓ Stainless Steel Construction

✓ Super Aggressive Sound

✓ Black and Ceramic Tips

✓ Lifetime Limited Warranty


Note: Fits Std Cab/8' Bed, Crew Cab/5'7 Bed, and Quad Cab/6'4 Bed trucks