Description
Flowmaster American Thunder Exhaust System
03-12 Dodge Ram 5.7L Hemi 2500 / 3500 & Ram 5.7L Hemi 2500 / 3500
817507
The Flowmaster American Thunder Exhaust System is designed to enhance the vehicle’s performance, fuel efficiency, and sound. This high-quality cat-back system is crafted from durable 16-gauge mandrel-bent stainless steel tubing and flows into a 50 Series HD performance muffler for a refined balance of moderate interior tone and aggressive exterior sound.Dual 2.50-inch mandrel-bent tailpipes utilize the factory hanger locations for a straightforward bolt-on installation. The system is finished with polished 3.00-inch 304 stainless steel tips, giving the vehicle a premium appearance. Tailpipe exits can be configured straight out the back under the bumper or out the sides behind the rear wheels, making it ideal for towing applications.This exhaust kit includes all necessary hardware and easy-to-follow installation instructions, making it accessible for DIY installation. Covered by Flowmaster’s Lifetime Limited Warranty, this system ensures long-term reliability while giving the vehicle a bold, performance-oriented upgrade.
- 50 Series HD Performance Muffler – Delivers moderate interior tone and aggressive exterior sound
- Mandrel-Bent 16-Gauge Stainless Steel Tubing – Durable construction for maximum flow
- Dual 2.50-Inch Tailpipes – Enhanced performance and efficient exhaust routing
- 3.00-Inch Polished Stainless Steel Tips – Premium look and corrosion-resistant
- Two Tailpipe Exit Options – Straight-out rear or side exit behind rear wheels
- Uses Factory Hanger Locations – Quick and easy installation
- Clears Factory Spare Tire – No modifications required
- Includes All Hardware & Instructions – DIY-friendly setup
- Lifetime Limited Warranty – Reliable long-term coverage






Reviews
There are no reviews yet.