AfE Power 49-46218 Cat-Back Exhaust System The muffler is located prior to the rear axle for increased climbing angles Designed to give maximum clearance while using your Jeep for what it was built for This system is designed for a hassle-free installation using only two pieces for the entire installation. The driver side exit location is perfect for adding on-board air compressor systems to the underside of your Jeep Fits Jeep Wrangler (JK) 12-18 V6-3.6L (4-Door)