Shipping is free via UPS Ground or 3-Day Select for orders of $25 or more (excludes transmissions). If the transit time using UPS Ground Shipping will exceed 3 days to your location, we will upgrade the shipping service to UPS 3-Day Select, at no cost to you.
Free shipping is available within the continental U.S. only. Shipping charges will apply to all other destinations.
SEARCH BY VEHICLE
B&M » Products » Cat-back System 409S – Dual Rear Exit – American Thunder – Moderate Sound
Cat-back System 409S - Dual Rear Exit - American Thunder - Moderate Sound
For assistance selecting the correct part for your application, you may call our Sales Department at 707-544-4761
2011 to 2014 Dodge Durango R/T and other models with a 5.7L V8 engine.
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, D.O.R. (Dual out rear) systems are the perfect choice. American Thunder systems deliver a moderate interior and exterior tone and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for daily driver and towing applications. 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 ✓ Moderate exterior exhaust tone ✓ Includes hangers and hardware for easy installation ✓ Connects after factory catalytic converter ✓ Dyno tuned for maximum performance ✓ Premium Flowmaster quality