This Flowmaster Force II® Cat-back exhaust system for 2015-2016 Dodge Challenger RT with 5.7L Hemi engine is perfect for the person looking for a moderate exterior sound level while maintaining a mild interior sound with all of the performance benefits that you would expect from Flowmaster®. This bolt-on cat-back stainless steel system features 2.50 in. mandrel-bent tubing and includes our exclusive Scavenger Series® X-pipe crossover for a unique deep sound and maximum power. The dual Super 44™ Series mufflers flow into dual 2.50 in. mandrel-bent tailpipes which are finished off with specially tuned resonators and stainless steel tips that exit within the rear bumper valance. The exhaust system is covered by our Lifetime Limited Warranty, is designed for an easy fit and includes all necessary parts and hardware for installation.