Flowmaster Flow FX Cat-Back Exhaust System

2014–2024 Ram 2500 6.4-Liter HEMI

718130

Overview:

The Flowmaster Flow FX Cat-Back Exhaust System is engineered specifically for the 2014–2024 Ram 2500 equipped with the 6.4-liter HEMI engine. Designed to replace the factory exhaust from the catalytic converter back, this system enhances both performance and sound while maintaining a clean, aggressive appearance. Ideal for Ram 2500 owners seeking improved horsepower, torque, and a distinctive exhaust note, the Flow FX system delivers a perfect balance of power and style without compromising durability or ease of installation.

Whether you’re towing heavy loads, cruising on the highway, or simply want to upgrade your truck’s exhaust system, this cat-back exhaust offers a reliable and effective solution that complements the Ram 2500’s robust capabilities.

Key Features:

This Flowmaster Flow FX Cat-Back Exhaust System incorporates advanced design elements and quality materials to maximize performance and longevity. Key features include:

• Precision mandrel-bent tubing ranging from 3.50 to 3.00 inches for optimal exhaust gas flow
• Durable 409 stainless steel construction for corrosion resistance and long-lasting performance
• Dual rear exit design with 4.00-inch black stainless steel tips for a bold, custom look
• Direct bolt-on fitment using all existing factory hanger locations—no modifications required
• Flowmaster’s proprietary Flow FX muffler technology for a deep, aggressive exhaust tone without excessive drone
• Complete hardware and detailed installation instructions included for straightforward DIY installation
• Backed by Flowmaster’s Lifetime Limited Warranty for peace of mind

Construction & Design:

The entire exhaust system is crafted from premium 409 stainless steel, chosen for its excellent resistance to rust and corrosion, ensuring durability in harsh driving conditions. Mandrel bending maintains consistent pipe diameter throughout bends, which reduces exhaust flow restrictions and improves engine efficiency. The dual rear exit configuration not only enhances the truck’s visual appeal but also helps balance exhaust flow for smoother operation. The black stainless steel tips add a sleek, aggressive finish that complements the Ram 2500’s rugged styling.

Performance & Sound

On the dyno, this Flowmaster cat-back system delivers a notable performance boost, increasing horsepower by up to 18 hp and torque by 16 lb-ft at the rear wheels compared to the stock exhaust. The Flow FX muffler design produces a rich, throaty exhaust note that enhances the driving experience without overwhelming cabin noise or causing drone during highway cruising. This system strikes an excellent balance between aggressive sound and everyday drivability.

Installation & Fitment:

Designed as a direct replacement for the factory exhaust, the Flowmaster Flow FX Cat-Back System installs easily using all existing hanger locations. No cutting, welding, or modifications are necessary, making it an ideal upgrade for enthusiasts who prefer a hassle-free installation. The package includes all necessary hardware and detailed instructions, allowing most users to complete the installation at home with basic tools.

What's Included:

• Flow FX stainless steel cat-back exhaust system
• Mandrel-bent pipes (3.50" to 3.00" diameter)
• Dual 4.00-inch black stainless steel exhaust tips
• All required mounting hardware and clamps
• Comprehensive installation instructions

Ideal For:

This exhaust system is perfect for Ram 2500 owners with the 6.4-liter HEMI engine who want to enhance their truck’s performance and sound without sacrificing reliability or requiring complex installation. It suits daily drivers, towing enthusiasts, and those seeking a more aggressive exhaust tone and improved throttle response. The Flowmaster Flow FX Cat-Back Exhaust System is an excellent upgrade for anyone looking to maximize their Ram 2500’s potential while maintaining a factory-like fit and finish.

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.