Flowmaster Flow FX Extreme Cat-Back Exhaust System

2006–2008 Dodge Ram 1500 5.7-Liter

717973

Overview:

The Flowmaster Flow FX Extreme Cat-Back Exhaust System is engineered specifically for the 2006 to 2008 Dodge Ram 1500 equipped with the 5.7-liter engine. Designed to enhance both performance and sound, this system offers truck owners a durable and aggressive exhaust upgrade that improves exhaust flow while delivering a distinctive tone. Ideal for enthusiasts seeking a balance between power gains and a commanding exhaust note, the Flow FX Extreme system is a direct-fit solution that replaces the factory exhaust from the catalytic converter back.

Whether you use your Dodge Ram for daily driving or off-road adventures, this cat-back exhaust system provides improved ground clearance and a more aggressive stance without compromising reliability or ease of installation.

Key Features:

Flowmaster’s Flow FX Extreme Cat-Back Exhaust System incorporates advanced design elements and quality materials to deliver superior performance and sound. Key features include:

• Precision mandrel-bent 3.00-inch 409 stainless steel tubing for maximum exhaust flow and long-lasting durability
• Flow FX series muffler engineered to produce an aggressive yet moderate exhaust tone suitable for street and off-road use
• Turndown-style dump exit located immediately after the muffler, eliminating the over-axle tailpipe
• Improved ground clearance and departure angle for enhanced off-road capability
• Direct bolt-on installation using factory mounting points—no cutting or welding required
• Includes all necessary hardware for a hassle-free installation
• Backed by Flowmaster’s Lifetime Limited Warranty for peace of mind
• Tested on the dyno with verified gains of up to 8 horsepower and 11 lb-ft of torque at the rear wheels

Construction & Design:

The Flow FX Extreme system is constructed from durable 409 stainless steel tubing, known for its excellent corrosion resistance and strength under high-heat conditions. The 3.00-inch tubing is mandrel bent to maintain consistent diameter throughout bends, ensuring unrestricted exhaust flow and optimal performance. The Flow FX muffler is designed to balance sound and performance, providing a deep, aggressive tone without excessive drone. The turndown-style exit design not only enhances the truck’s aggressive look but also improves off-road clearance by removing the traditional tailpipe that runs over the axle.

Performance & Sound

On the performance front, this cat-back exhaust system delivers measurable gains, with dyno testing showing up to 8 horsepower and 11 lb-ft of torque increase at the rear wheels. The Flow FX muffler produces a rich, aggressive exhaust note that enhances the driving experience without overwhelming cabin noise. This makes it an excellent choice for drivers who want a performance edge and a commanding sound without sacrificing comfort.

Installation & Fitment:

The Flowmaster Flow FX Extreme Cat-Back Exhaust System is designed for a direct bolt-on installation on 2006–2008 Dodge Ram 1500 trucks with the 5.7-liter engine. It utilizes all factory mounting locations and includes the necessary hardware, allowing for a straightforward installation process with no cutting, welding, or modifications required. This ensures a secure fit and reliable performance right out of the box.

What's Included:

• 3.00-inch mandrel bent 409 stainless steel tubing
• Flow FX series muffler
• Turndown-style dump exit pipe
• All required mounting hardware and clamps
• Installation instructions

Ideal For:

This exhaust system is perfect for Dodge Ram 1500 owners from model years 2006 to 2008 with the 5.7-liter engine who want to improve their truck’s performance, sound, and off-road capability. It suits enthusiasts looking for a durable, aggressive exhaust upgrade that enhances horsepower and torque while providing a distinctive exhaust note. Additionally, it is ideal for off-road drivers who need improved ground clearance and departure angles without sacrificing exhaust performance.

Flowmaster is an iconic exhaust brand famous for signature exhaust tone and performance mufflers, as well as complete axle-back and cat-back systems. Built for muscle cars, trucks, and performance builds, Flowmaster systems are designed to improve flow and deliver the sound character enthusiasts chase.