The MagnaFlow JK Jeep Wrangler Overland Series Cat - Back Performance Exhaust System 19539 will inject your Jeep Wrangler JK Unlimited (2012 - 2018) with MagnaFlows deep signature sound and dyno - proven performance. MagnaFlow exhaust kit 19539 is weight optimized for improved utility and features a single straight - through muffler with 2.5 mandrel bent main piping that fits closer to the undercarriage of the vehicle compared to the stock configuration. This combined with a no - tip, high clearance driver side rear exit greatly enhances your JK Jeep Wranglers ground clearance and departure angles. The exhaust system was designed to be compatible with the most popular bolt - on aftermarket modifications. Each system incorporates MagnaFlows No Drone Technology, which mitigates interior noise by cancelling out the natural droning frequencies produced by your JK Jeep Wrangler at cruising speeds while retaining the character of your engines exhaust note. CNC precision robotic manufacturing techniques enable perfect fitment and allow for hassle - free bolt - on installation. MagnaFlow 19539 is made entirely of durable stainless steel and backed by MagnaFlows limited lifetime construction warranty.