This Flowmaster® Outlaw Cat-back exhaust system is for 2015-2016 Dodge Challenger R/T with 5.7L Hemi engines and is perfect for the person looking for an aggressive interior and exterior sound levels. System features include dual 3.00-inch mandrel-bent stainless steel tubing flowing into our exclusive Scavenger Series® X-pipe for a deep unique sound while making maximum power. The tubing then runs into a pair of race-proven Outlaw® Series mufflers and the tailpipes are finished off with quad 3.50-inch 304 stainless steel embossed tips for a muscular look. The system is covered by our Lifetime Limited Warranty and includes all necessary parts and hardware for an easy installation you can do at home.