Flowmaster Outlaw Cat-Back Exhaust System: Dodge Challenger (15-23) / Challenger SRT (17-18)

Flowmaster Outlaw Cat-Back Exhaust System

2015–2023 Dodge Challenger / 2017–2018 Dodge Challenger SRT with 5.7L, 6.2L, and 6.4L Engines

817760

Overview:

The Flowmaster Outlaw Cat-Back Exhaust System is engineered specifically for Dodge Challenger models from 2015 through 2023, including the SRT 392, Hellcat, R/T Scat Pack with 6.2L or 6.4L engines, and the 2017 to 2018 R/T equipped with the 5.7L engine featuring OE Active Exhaust Valves. This system is designed for enthusiasts who desire a bold, aggressive exhaust note that commands attention under heavy acceleration while maintaining a refined tone during cruising.

By combining advanced engineering with high-quality materials, the Outlaw Cat-Back system enhances both the auditory and performance characteristics of your Challenger, delivering a muscular sound and improved exhaust flow without sacrificing everyday drivability.

Key Features:

This exhaust system incorporates Flowmaster’s proven technologies and premium components to ensure durability, performance, and an unmistakable sound signature:

• Dual 3.00-inch mandrel-bent stainless steel tubing for optimal exhaust flow and minimal restriction
• Exclusive Scavenger Series® X-pipe design that balances exhaust pulses for a deep, unique tone
• Race-proven Outlaw® Series mufflers engineered to maximize power and deliver aggressive sound
• High-quality active exhaust valves integrated with factory actuators for variable sound control
• Quad 3.50-inch 304 stainless steel embossed tips providing a muscular and polished appearance
• Complete hardware kit included for straightforward installation
• Lifetime Limited Warranty for long-term peace of mind

Construction & Design:

The Flowmaster Outlaw Cat-Back Exhaust System is constructed from premium 304 stainless steel, ensuring exceptional corrosion resistance and long-lasting durability. The mandrel-bent tubing maintains consistent diameter throughout bends, promoting smooth exhaust gas flow and reducing backpressure. The system’s design incorporates Flowmaster’s exclusive Scavenger Series® X-pipe, which optimizes exhaust scavenging to enhance engine efficiency and produce a distinctive deep exhaust note.

The Outlaw® Series mufflers are engineered for race-proven performance, balancing aggressive sound output with refined cruising tones. The active exhaust valves are precision-built to integrate seamlessly with the vehicle’s factory actuators, allowing for dynamic sound modulation based on driving conditions.

Performance & Sound

This cat-back exhaust system delivers a commanding and aggressive exhaust note that intensifies under heavy throttle inputs, perfect for drivers seeking a powerful auditory presence. When cruising, the active exhaust valves moderate the sound level, providing a more subdued and comfortable tone for everyday driving. The system’s design not only enhances the exhaust sound but also improves exhaust flow, which can contribute to optimized engine performance and throttle response.

Installation & Fitment:

The Flowmaster Outlaw Cat-Back Exhaust System is designed for a direct bolt-on installation on compatible Dodge Challenger models without the need for cutting or welding. It fits 2015–2023 Dodge Challenger SRT 392, Hellcat, and R/T Scat Pack models with 6.2L or 6.4L engines, as well as 2017–2018 R/T models with the 5.7L engine and OE Active Exhaust Valves. All necessary hardware and components are included to facilitate a straightforward installation 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
• Active exhaust valves compatible with factory actuators
• Quad 3.50-inch 304 stainless steel embossed exhaust tips
• Complete installation hardware and instructions

Ideal For:

This exhaust system is ideal for Dodge Challenger owners who want to enhance their vehicle’s sound and performance without compromising daily drivability. It suits enthusiasts looking for a bold, aggressive exhaust tone that can be modulated for quieter cruising, as well as those who appreciate high-quality construction and a muscular visual upgrade to their Challenger’s rear end.