Flowmaster Flow FX Cat-Back Exhaust System

2014–2024 Ram 2500 / Ram 3500 6.4L V8

717930

Overview:

The Flowmaster Flow FX Cat-Back Exhaust System is engineered specifically for the 2014–2024 Ram 2500 and Ram 3500 trucks equipped with the 6.4-liter V8 engine. Designed to enhance both performance and sound, this system offers a balanced upgrade that improves exhaust flow while maintaining a moderate, refined tone. Ideal for Ram owners seeking a durable, high-quality exhaust solution that delivers noticeable power gains without excessive noise.

With a focus on reliability and style, this cat-back exhaust system provides a custom side-exit design that complements the aggressive stance of your Ram truck. It is a direct bolt-on replacement that utilizes factory hanger locations, making installation straightforward for enthusiasts and professional installers alike.

Key Features:

This Flowmaster Flow FX system combines advanced engineering with premium materials to deliver a superior exhaust upgrade. Key features include:

• Precision mandrel-bent 3.50-inch stainless steel piping for optimal exhaust gas flow
• Flow FX "straight-through" muffler design for a moderate sound level and enhanced performance
• Durable 409 stainless steel construction for long-lasting corrosion resistance
• Side-exit exhaust with a 5.00-inch black ceramic coated tip for a sleek, custom appearance
• Direct bolt-on fitment using all existing factory hanger locations—no cutting or welding required
• Includes all necessary hardware and detailed installation instructions
• Backed by Flowmaster’s Lifetime Limited Warranty for peace of mind
• Tested to deliver up to +13 horsepower and +15 lb-ft torque gains at the rear wheels

Construction & Design:

The Flowmaster Flow FX Cat-Back Exhaust System is crafted entirely from 409 stainless steel, chosen for its excellent durability and resistance to rust and corrosion in harsh driving conditions. The 3.50-inch mandrel-bent tubing ensures smooth exhaust flow with minimal restrictions, enhancing engine efficiency and power output.

The Flow FX muffler employs a straight-through design that balances sound attenuation with performance gains, producing a deep, aggressive tone without excessive drone. The side-exit configuration routes exhaust gases behind the rear wheel, providing a clean factory-style look while adding a subtle custom touch with the black ceramic coated 5.00-inch tip.

Performance & Sound

On the dyno, this Flowmaster system has demonstrated measurable performance improvements, delivering up to 13 additional horsepower and 15 lb-ft of torque at the rear wheels. The Flow FX muffler’s straight-through design produces a moderate exhaust note that enhances the engine’s natural sound without overwhelming cabin comfort. This makes it an excellent choice for drivers who want improved power and a refined exhaust tone suitable for daily driving and towing.

Installation & Fitment:

Designed as a direct bolt-on upgrade for 2014–2024 Ram 2500 and 3500 trucks with the 6.4L V8, this cat-back exhaust system installs using all existing factory hanger locations. No cutting, welding, or modifications are necessary, allowing for a straightforward installation process that can be completed at home with basic hand tools. The system includes all required hardware and detailed instructions to guide you through each step.

What's Included:

• 3.50-inch mandrel-bent stainless steel piping
• Flow FX straight-through muffler
• 5.00-inch black ceramic coated exhaust tip
• All necessary mounting hardware
• Installation instructions

Ideal For:

This Flowmaster Flow FX Cat-Back Exhaust System is ideal for Ram 2500 and 3500 owners who want to enhance their truck’s performance and sound without sacrificing reliability or daily drivability. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers real horsepower and torque gains while maintaining a moderate, refined exhaust tone. Perfect for towing, hauling, or simply improving the driving experience of your heavy-duty Ram truck.

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.