Compatible with 2012-2018 Jeep Wrangler JK with 3.6L engine. Compatible with 2dr and 4 dr models.; The Flowmaster® Force II® Axle-back exhaust system for 2012-2018 Jeep Wrangler JK/JKU with the 3.6L engine is perfect for the person looking for a moderate exterior and mild interior exhaust tone with all of the performance benefits that you would expect from Flowmaster. This bolt-on emissions-legal system features a stainless steel 80 Series™ crossflow muffler and dual 2.50 in. mandrel-bent tailpipes. The system finishes with a pair of 3.50 in. polished stainless steel tips and uses the factory hanger locations for an easy installation you can do at home. The system is covered by our Lifetime Limited Warranty and includes all necessary parts hardware and installation instructions.;