Flowmaster Outlaw Cat-Back Exhaust System

2008–2014 Dodge Challenger SRT8 6.1L & 6.4L Hemi

817563

Overview:

The Flowmaster Outlaw Cat-Back Exhaust System is engineered specifically for the 2008 to 2014 Dodge Challenger SRT8 models equipped with the powerful 6.1L or 6.4L Hemi engines. Designed for enthusiasts seeking a bold and aggressive exhaust note, this system delivers a commanding presence both inside and outside the vehicle. It enhances the Challenger’s muscular character while providing a significant upgrade over the factory exhaust in terms of sound and performance.

Ideal for drivers who want to maximize their Challenger’s auditory impact without sacrificing drivability, the Outlaw Cat-Back system offers a perfect balance of deep tone and refined aggression. It is an excellent choice for those who demand a race-inspired sound that stands out on the street and track alike.

Key Features:

This Flowmaster Outlaw Cat-Back Exhaust System combines advanced engineering with premium materials to deliver superior performance and sound quality. Key features include:

• Dual 3.00-inch mandrel-bent stainless steel tubing for optimal exhaust flow and durability
• Exclusive Scavenger Series® X-pipe design that enhances scavenging and produces a unique deep exhaust tone
• Race-proven Outlaw® Series mufflers engineered for aggressive sound without drone
• Polished rectangular 304 stainless steel exhaust tips that complement the Challenger’s aggressive styling
• Utilizes factory hanger locations for a straightforward, bolt-on installation
• Lifetime Limited Warranty from Flowmaster for long-term peace of mind
• Includes all necessary hardware and components for a complete installation

Construction & Design:

Constructed from high-grade 304 stainless steel, the Outlaw Cat-Back Exhaust System offers exceptional corrosion resistance and long-lasting durability. The mandrel-bent tubing ensures smooth exhaust flow by maintaining consistent diameter through bends, reducing restrictions and improving performance. The system’s design incorporates Flowmaster’s Scavenger Series® X-pipe, which balances exhaust pulses from both banks of the Hemi engine to optimize power delivery and create a distinctive, deep exhaust note.

The Outlaw® Series mufflers are engineered to provide a race-inspired sound profile that is aggressive yet controlled, minimizing unwanted drone during cruising. The polished rectangular tips not only enhance the visual appeal but also align perfectly with the Challenger’s muscular rear fascia for a factory-fresh appearance.

Performance & Sound

This cat-back system is designed to maximize exhaust flow and improve engine breathing, which can contribute to enhanced throttle response and overall performance. The Scavenger Series® X-pipe plays a crucial role in tuning the exhaust pulses, resulting in a deep, throaty exhaust tone that is unmistakably aggressive. Whether accelerating hard or cruising, the Outlaw system maintains a commanding presence with a rich, powerful sound that complements the Challenger’s performance heritage.

Installation & Fitment:

The Flowmaster Outlaw Cat-Back Exhaust System is a direct fit for 2008–2014 Dodge Challenger SRT8 models equipped with 6.1L or 6.4L Hemi engines. It installs using the factory hanger locations, allowing for a hassle-free, bolt-on installation without the need for cutting or welding. All necessary hardware and components are included, making it a straightforward upgrade that can be completed at home with basic tools.

What's Included:

• Dual 3.00-inch mandrel-bent stainless steel tubing
• Scavenger Series® X-pipe
• Pair of Outlaw® Series mufflers
• Polished rectangular 304 stainless steel exhaust tips
• All required mounting hardware and installation components

Ideal For:

This exhaust system is perfect for Dodge Challenger SRT8 owners who want to enhance their vehicle’s sound and performance without compromising reliability or fitment. It suits enthusiasts who appreciate a bold, aggressive exhaust note that commands attention on the street and track. Whether upgrading from a stock exhaust or replacing a worn system, the Flowmaster Outlaw Cat-Back delivers a high-quality, durable solution that elevates the driving experience.

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.