Flowmaster American Thunder Cat-Back Exhaust System
2006–2008 Dodge Ram 1500 5.7L Hemi
17423
Overview:
The Flowmaster American Thunder Cat-Back Exhaust System is engineered specifically for the 2006 to 2008 Dodge Ram 1500 equipped with the 5.7L Hemi engine. Designed for truck owners seeking a bold, aggressive exhaust note with a balanced interior sound, this system delivers the signature Flowmaster performance and quality. It enhances your Ram’s exhaust flow for improved throttle response and a muscular presence without overwhelming cabin noise.
This cat-back system is ideal for enthusiasts who want to upgrade their factory exhaust with a durable, emissions-legal solution that combines style, sound, and performance. Whether you prefer a dual side exit or a dual rear exit, the system offers versatile options to suit your aesthetic and functional needs.
Key Features:
Flowmaster’s American Thunder Cat-Back Exhaust System includes several advanced features designed to maximize performance and durability:
- Fits 2006–2008 Dodge Ram 1500 with 5.7L Hemi engine, excluding MegaCab models
- Dual Out Rear (DOR) or Dual Out Side (DOS) exit configurations for towing or aggressive styling
- 16-gauge mandrel-bent aluminized steel tubing for smooth exhaust flow and corrosion resistance
- Super 50™ Series performance muffler engineered for deep, aggressive exterior sound with moderate interior tone
- Dual 2.50-inch aluminized steel tailpipes utilizing factory hanger locations for straightforward installation
- Large 3.00-inch polished stainless steel tips for a premium finish and enhanced appearance
- Emissions-legal design compliant with regulations for street use
- Includes all necessary hardware and parts for a complete bolt-on installation
- Backed by a 3-year limited warranty for peace of mind
Construction & Design:
The system is constructed from 16-gauge aluminized steel tubing, which offers excellent resistance to rust and corrosion while maintaining structural integrity under high temperatures. Mandrel bending ensures smooth, unrestricted exhaust flow, reducing backpressure and improving engine efficiency. The Super 50™ Series muffler is specifically designed to produce a deep, aggressive tone without excessive drone inside the cab, striking a perfect balance for daily driving and spirited performance.
Tailpipes are routed using factory hanger locations, preserving the truck’s original mounting points and ensuring a secure fit. The polished stainless steel tips not only add a refined look but also resist discoloration and wear over time.
Performance & Sound
This cat-back exhaust system enhances your Dodge Ram 1500’s performance by improving exhaust scavenging and flow, which can lead to better throttle response and a more robust engine sound. The American Thunder system is tuned to deliver a deep, aggressive exterior exhaust note that commands attention, while maintaining a moderate interior sound level to keep cabin noise comfortable during everyday driving.
Installation & Fitment:
Installation is straightforward with this bolt-on system designed to fit all 2- and 4-wheel drive Dodge Ram 1500 models from 2006 to 2008, excluding MegaCab variants. The system uses factory hanger locations and includes all necessary hardware, allowing for a hassle-free installation that can be completed at home with basic tools. No cutting or welding is required, making it an accessible upgrade for most enthusiasts.
What's Included:
- 16-gauge mandrel-bent aluminized steel tubing
- Super 50™ Series performance muffler
- Dual 2.50-inch aluminized steel tailpipes
- Pair of 3.00-inch polished stainless steel exhaust tips
- All mounting hardware and installation components
- Installation instructions
Ideal For:
This exhaust system is perfect for Dodge Ram 1500 owners who want to enhance their truck’s sound and performance without sacrificing drivability or requiring complex modifications. It suits daily drivers, weekend warriors, and towing enthusiasts alike, offering options for both side and rear exhaust exits to match your style and functional preferences.
Emissions Note
This Flowmaster American Thunder Cat-Back Exhaust System is emissions-legal and designed to comply with regulations, making it suitable for street use in most areas. Always verify local laws and regulations before installation.
