Description
Overview
The Flowmaster® Outlaw Cat-back Exhaust System is engineered for drivers who want their 5.7L Hemi to announce itself. Built for the 2009-2014 Dodge Challenger R/T, this complete cat-back setup delivers a very aggressive exterior sound level when you’re hard on the gas, while settling into a more moderate tone during everyday cruising. It’s the ideal combination for a street car that needs to behave around town yet come alive the moment you open the throttle.
At the heart of the system is Flowmaster’s exclusive Scavenger Series® X-pipe, fed by dual 3.00-inch mandrel-bent stainless steel tubing. The mandrel bends preserve smooth, unrestricted flow for maximum power, while the X-pipe crossover produces the deep, unique note that has made the Outlaw® Series a favorite among Hemi owners. From there, exhaust gas flows into a pair of race-proven Outlaw Series mufflers that generate the deep, aggressive interior and exterior sound this kit is known for.
Sound, Style & Power
This is a high-flow, performance-oriented exhaust designed to look as bold as it sounds. The dual tailpipe configuration is finished with quad 304 polished stainless steel tips featuring an embossed Flowmaster logo, giving the rear of the Challenger a muscular, purpose-built appearance. The silver mandrel-bent pipes, black Outlaw mufflers, and bright polished tips work together for a finished, factory-quality look under and behind the car.
Key Highlights
- Dual 3.00-inch mandrel-bent stainless steel tubing for smooth, high flow
- Exclusive Scavenger Series® X-pipe for a deep, unique tone and maximum power
- Pair of race-proven Outlaw® Series mufflers included in the kit
- Quad polished 304 stainless steel tips with embossed logo
- Aggressive exterior sound under acceleration, moderate tone while cruising
- Flanged connections and factory hanger locations for straightforward installation
Easy At-Home Installation
Flowmaster designed the Outlaw cat-back to bolt in using the factory hanger locations, so the dual tailpipes drop into place without cutting or fabricating custom mounts. Flanged connections make assembly precise and repeatable, and the kit ships with all necessary parts and hardware for an easy installation you can complete in your own garage. No heat shield is included, keeping the package focused on the core cat-back components.
Fitment & Compliance
This system is a direct fit for the 2009-2014 Dodge Challenger R/T equipped with the 5.7L Hemi engine. It is CARB (California) compliant and carries Emission Code 5, making it a street-legal choice in all 50 states. Please note the California Proposition 65 warning that applies to this product. The complete Outlaw Cat-back is backed by Flowmaster’s Lifetime Limited Warranty, giving you long-term confidence in both the sound and the build quality of your upgrade.










