Flowmaster Outlaw Cat-Back Exhaust System

2018–2026 Jeep Wrangler JL 3.6L V6

817844

Overview:

The Flowmaster Outlaw Cat-Back Exhaust System is engineered specifically for the 2018 through 2026 Jeep Wrangler JL models equipped with the 3.6L V6 engine, including both 2-door and 4-door variants. Designed for Jeep enthusiasts seeking a bold, aggressive exhaust tone paired with enhanced performance, this system delivers a distinctive sound profile that stands out on and off the road. It combines the signature Flowmaster sound with the benefits of a free-flowing exhaust, improving exhaust flow while maintaining a street-legal setup.

This bolt-on system is ideal for drivers who want to upgrade their Wrangler’s exhaust without sacrificing drivability or requiring complex modifications. It enhances the vehicle’s auditory presence both inside and outside the cabin, providing a deep, throaty growl that complements the rugged character of the Jeep Wrangler.

Key Features:

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

• Precision 2.50-inch mandrel-bent stainless steel tubing for improved exhaust flow and durability
• Race-proven Outlaw® Series muffler engineered for aggressive sound and minimal interior drone
• Dual 2.5-inch mandrel-bent tailpipes for balanced exhaust flow and enhanced aesthetics
• Large 4.00-inch black ceramic coated stainless steel tips providing a modern, aggressive finish
• Specially tuned resonator to reduce interior resonance and maintain a comfortable cabin sound
• Optional non-resonated pipe available for those seeking an even more aggressive exhaust note
• Emissions-legal design ensuring compliance with regulations
• Direct bolt-on installation using factory hanger locations for a hassle-free upgrade

Construction & Design:

Built from high-quality stainless steel, the Flowmaster Outlaw Cat-Back Exhaust System is designed to withstand the rigors of off-road use and daily driving. The mandrel-bent tubing ensures smooth exhaust flow with minimal restrictions, contributing to improved engine efficiency and throttle response. The black ceramic coating on the exhaust tips not only adds a sleek, aggressive look but also provides corrosion resistance for long-lasting durability.

The Outlaw Series muffler is engineered to deliver a powerful exhaust tone while minimizing unwanted interior drone, striking a balance between performance sound and everyday comfort. The system’s design leverages Flowmaster’s extensive racing heritage, ensuring both reliability and performance.

Performance & Sound

This cat-back system enhances exhaust flow, which can contribute to improved throttle response and a more engaging driving experience. The aggressive exterior and interior exhaust tone is a hallmark of the Outlaw Series, delivering a deep, muscular sound that amplifies the Jeep Wrangler’s off-road persona without overwhelming cabin comfort. For enthusiasts desiring an even louder and more aggressive exhaust note, the optional non-resonated pipe provides a more raw and unfiltered sound.

Installation & Fitment:

The Flowmaster Outlaw Cat-Back Exhaust System is designed for a straightforward bolt-on installation using the Jeep Wrangler’s existing factory hanger locations. This means no cutting, welding, or additional modifications are required, allowing for a quick and clean upgrade. All necessary hardware and components are included to ensure a smooth installation process, making it accessible for both professional installers and experienced DIYers.

What's Included:

• 2.50-inch mandrel-bent stainless steel tubing
• Outlaw® Series muffler
• Dual 2.5-inch mandrel-bent tailpipes
• 4.00-inch black ceramic coated stainless steel exhaust tips
• Specially tuned resonator
• All required mounting hardware and installation components

Ideal For:

This exhaust system is perfect for Jeep Wrangler JL owners from model years 2018 to 2026 who want to enhance their vehicle’s sound and performance without compromising emissions compliance or requiring extensive modifications. It suits off-road enthusiasts, daily drivers, and anyone looking to add a bold, aggressive exhaust tone that complements the Wrangler’s rugged styling and adventurous spirit.

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.