Introducing Flowmaster's new line of FlowFX Cat-back exhaust systems for the 2015-2016 Dodge Challenger R/T with the 5.7L V8 engine. This system is perfect for the person looking for an aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. New features include, bright 409S stainless steel tubing, a pair of Flowmaster's new FlowFX straight-thru mufflers with a large 3.00" core for maximum performance and a deep, aggressive sound. The system uses a 2.50 inch Scavenger X-Pipe cross-over and mandrel bent tubing for maximum performance and then is finished off with 2.50 inch stainless steel tips that exit within the rear bumper valence. Covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy installation, this system includes all necessary parts, hardware and detailed instructions.