Flowmaster Outlaw Extreme Cat-Back Exhaust System

2009–2018 Dodge Ram 1500 / Ram 1500 4.7L & 5.7L Engines

817963

Overview:

The Flowmaster Outlaw Extreme Cat-Back Exhaust System is engineered specifically for Dodge Ram 1500 models from 2009 to 2010 and Ram 1500 models from 2011 to 2018, including the 2019–2024 1500 Classic body style. Designed for vehicles equipped with the 4.7L engine (2009–2013) and the 5.7L engine, this exhaust system delivers a bold, aggressive tone while enhancing overall performance. Ideal for truck enthusiasts seeking a durable, high-flow exhaust upgrade, the Outlaw Extreme system combines superior sound quality with practical off-road benefits.

This cat-back system replaces the factory exhaust from the catalytic converter back, improving exhaust flow and reducing backpressure. It is perfect for Ram 1500 owners who want to amplify their truck’s presence on the road and trail without compromising reliability or ground clearance.

Key Features:

The Flowmaster Outlaw Extreme Cat-Back Exhaust System offers a range of features designed to maximize performance, sound, and durability:

• Outlaw series muffler delivers a deep, powerful exhaust note with aggressive tone
• 3.0-inch mandrel-bent 409 stainless steel tubing ensures smooth exhaust flow and long-lasting corrosion resistance
• Turndown style dump exit located immediately after the muffler eliminates the over-axle tailpipe
• Improved ground clearance and departure angle for enhanced off-road capability
• Utilizes factory mounting locations for straightforward, bolt-on installation
• Includes all necessary hardware for a complete installation
• Backed by Flowmaster’s Lifetime Limited Warranty for peace of mind

Construction & Design:

Constructed from premium 409 stainless steel, the Outlaw Extreme Cat-Back Exhaust System is built to withstand harsh environments and resist rust and corrosion. The 3.0-inch mandrel-bent tubing maintains consistent diameter throughout bends, optimizing exhaust gas flow and minimizing restrictions. The system’s unique turndown exit design eliminates the traditional over-axle tailpipe, reducing the risk of damage during off-road driving and improving the truck’s departure angle. The Outlaw series muffler is engineered to balance aggressive sound with refined tone, providing a commanding exhaust note without excessive drone.

Performance & Sound

This cat-back system enhances engine performance by reducing backpressure and improving exhaust scavenging, which can contribute to better throttle response and efficiency. The Outlaw series muffler produces a deep, throaty sound that is unmistakably aggressive yet controlled, making it an excellent choice for drivers who want their Ram 1500 to stand out audibly without overwhelming cabin comfort.

Installation & Fitment:

The Flowmaster Outlaw Extreme Cat-Back Exhaust System is designed for a direct bolt-on installation using existing factory mounting points, requiring no cutting or welding. All necessary hardware is included to simplify the installation process. This system fits Dodge Ram 1500 models from 2009 to 2010 and Ram 1500 models from 2011 to 2018, including the 2019–2024 1500 Classic body style, with 4.7L engines (2009–2013) and 5.7L engines. The elimination of the over-axle tailpipe enhances ground clearance, making it especially suitable for off-road enthusiasts.

What's Included:

• Outlaw series stainless steel muffler
• 3.0-inch mandrel-bent 409 stainless steel tubing
• Turndown style dump exit pipe
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For:

This exhaust system is ideal for Dodge Ram 1500 and Ram 1500 owners who want to upgrade their truck’s exhaust for a more aggressive sound and improved performance without sacrificing durability or off-road capability. It suits enthusiasts who frequently drive in rugged terrain and require better ground clearance and departure angles. Additionally, it appeals to those seeking a reliable, long-lasting exhaust system backed by a strong warranty.

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.