American Thunder Cat Back Exhaust System; Single; Dual Rear Same Side Exit; Incl. 2.5 in. Tubing/50 Series™ HD Muffler/3 in. Polished Stainless Tips; 409 Stainless Steel;
For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat-back exhaust system provides. DOR/S. Systems are the perfect choice, and include exit pipes for both dual out rear and dual out side configurations so that you can choose the one that fits your style. 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 409 Stainless Tubing
  • Includes Hangers And Hardware For Easy Installation
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality
  • 3 Year Limited Warranty
  • Made in the USA
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality
  • Connects After Factory Catalytic Converter

Application Summary:

Year Make/Model
2004-2010 Dodge Ram 2500
2004-2009 Dodge Ram 3500
2011-2012 Ram 2500
2011-2012 Ram 3500

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.