Flowmaster's Outlaw Cat-back exhaust system for the 2018-2020 Jeep Wrangler JL 2 door models with the 3.6L is perfect for the person looking for an aggressive exterior and interior exhaust tone, with all of the performance benefits that you would expect from Flowmaster. This kit was specially designed for Off Road enthusiasts. The muffler has been relocated to a position right behind the catalytic converter where it is tucked into the frame. The single tailpipe is routed up high to provide maximum clearance for off road adventures. This bolt-on Single Rear Exit (Single Out Rear) emissions-legal system features a 2.50 in. mandrel bent inlet pipe, a stainless steel Outlaw Series muffler and a 2.50 in. mandrel-bent tailpipe. The system finishes with a 2.50 in. polished Flowmaster stainless steel tip. The system is designed for an easy fit and includes all necessary parts and hardware for installation.