Description
Overview
The Flowmaster Outlaw Cat-back Exhaust System is engineered for the 2015-2016 Dodge Challenger R/T equipped with the 5.7L Hemi engine, delivering the kind of bold, unmistakable presence that muscle car owners crave. Built around Flowmaster’s race-proven Outlaw Series design, this system is the ideal upgrade for drivers who want aggressive interior and exterior sound levels paired with a genuine gain in performance.
At the heart of the system are dual 3.00-inch mandrel-bent stainless steel tubes that flow into Flowmaster’s exclusive Scavenger Series X-pipe. This design produces a deep, unique tone while helping the Hemi make maximum power. From there, exhaust gases pass through a pair of legendary Outlaw Series mufflers, tuned to deliver that signature aggressive Flowmaster growl on the street and at the strip.
Key Benefits
Every detail of this cat-back is built to look as good as it sounds. The dual tailpipe layout is finished with quad 3.50-inch 304 stainless steel embossed tips, giving the rear of your Challenger a muscular, purposeful stance. The silver mandrel-bent tubing and black Outlaw mufflers combine durability with a clean, factory-plus appearance under the vehicle.
- Dual 3.00-inch mandrel-bent stainless steel tubing for smooth, high-flow performance
- Exclusive Scavenger Series X-pipe for a deep, unique sound and maximum power
- Race-proven Outlaw Series mufflers delivering aggressive interior and exterior sound levels
- Quad 3.50-inch 304 stainless steel embossed tips for a bold, muscular look
- Flanged mount type and included mufflers for a complete bolt-on kit
- CARB (California) compliant with Emission Code 5
Sound & Style
If you’re chasing an unmistakable Hemi rumble, the Outlaw Series delivers. Rated for an aggressive sound level, this system fills the cabin with an energetic tone under throttle while announcing your Challenger’s presence to everyone outside. The embossed tip logo and quad-tip configuration ensure the visual impact matches the audio.
Fitment
This system is designed specifically for the 2015-2016 Dodge Challenger R/T with the 5.7L Hemi engine. It uses a flanged connection and features a 3.00-inch inlet diameter with dual tail pipes. The mufflers are included as part of the complete kit, so everything needed for the job comes together in one package.
Installation & Warranty
Flowmaster designed this cat-back for a straightforward, at-home installation, and the kit includes all necessary parts and hardware to get the job done. Backed by Flowmaster’s Lifetime Limited Warranty, the Outlaw Cat-back is built to perform and last. Please note this product carries a California Proposition 65 warning; a heat shield is not included with the system.










