Description
Dual Exhaust Exit Cat-Back Performance. The Flowmaster American Thunder Cat-Back Exhaust System with Polished Tips and Dual Rear/Side Exit options enhances the sound and efficiency of your vehicle. This cat-back system optimizes exhaust flow and produces a moderate exhaust tone that is pleasing both inside and outside your truck.
Construction and Appearance. Constructed from mandrel-bent 16-gauge stainless steel tubing, this system offers durability and corrosion resistance. It includes a 50 Series HD muffler engineered to balance performance with a moderate sound level. The system is completed with polished 304 stainless steel tips for a refined and durable finish.
Installation. Installation uses factory hanger locations and requires no drilling. The system includes all necessary hardware and clear instructions for an easy and secure fitment.
Warranty. This product is backed by a lifetime limited warranty, ensuring long-term reliability and customer satisfaction.
Application. Designed to fit 2003 through 2012 Dodge Ram 2500 and 3500 trucks equipped with the 5.7L Hemi engine, as well as 2005 through 2008 Ram 1500 Mega Cab 5.7L models.
Flowmaster 817507
CA Residents: WARNING: Cancer and Reproductive Harm
- Stainless Steel Cat-Back Exhaust System
- Fits 2003-2012 Dodge Ram 2500 and 3500 Trucks with 5.7L Hemi Engine, plus 2005-2008 Ram 1500 Mega Cab 5.7L
- Provides Moderate Sound Level Both Inside and Outside Vehicle
- Built with 16-Gauge Mandrel-Bent 3.00-Inch Stainless Steel Tubing
- Includes 50 Series HD Performance Muffler
- Features Dual 2.50-Inch Mandrel-Bent Tailpipes with Dual Rear and Side Exit Options
- Uses Factory Hanger Locations for Easy Installation, No Drilling Required
- Finished with Polished 3.00-Inch 304 Stainless Steel Tips
- Includes All Necessary Hardware and Instructions
- Covered by Lifetime Limited Warranty
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides or Rear – After Tire |
| Exhaust Loudness | Moderate |






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