Flowmaster 09-14 Ford F-150, 4.6L, 5.0L, 5.4L, V8, Cat-back, All Wheel Bases, Sup
Cat-back System 409S - Dual Rear/Side Exit - American Thunder® - Moderate Sound
Application Summary
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 stainless steel tubing
- Moderate Sound exterior exhaust tone
- Includes hangers and hardware for easy installation
- Connects After Factory Catalytic Converter
| System Type | Cat-back System | 2WD/4WD | 2WD/4WD |
|---|---|---|---|
| Tip Diameter (in) | 3 | Tip Quantity | 2 |
| Exhaust Series | American Thunder® | Exit Position | Dual Rear Same Side Exit |
| Heat Shield | No | Inlet Diameter (in) | 3 |
| Material | Stainless Steel | Muffler Part Number | Kit Only |
| Muffler Quantity | 1 | Muffler Series | Super 40 Series |
| Outlet Diameter (in) | 2.5 | Single Dual | Dual |
| Sound Level | Moderate Sound | Tubing Diameter (in) | 2.5 |