So you have that new 2018 Jeep Wrangler JL and now you crave that extra punch in sound and performance. Well, the team at Injen Technology has you covered. This aggressive design, twin muffler, axle - back exhaust system is designed specifically for the Jeep Wrangler JL to deliver improved performance that you can hear and feel. It doesn't matter if you're hitting the trail or crushing rocks in your JL, this dual muffler exhaust system by Injen Technology will give you the power you need to tackle any obstacle. This dual muffler exhaust system for your 2018 Jeep Wrangler JL is constructed from mandrel bent 304 stainless steel tubing. By using Mandrel - bent tubing, Injen Technology ensures the tubing maintains its shape and size throughout the entire length, providing smooth, unrestricted airflow. To go the extra step, the team at Injen Technology TIG welded this system by hand for beautiful system that is hassle free to install. The icing on the cake are the large, black chrome bolt - on exhaust tips that provide just the right look for your Jeep Wrangler JL.. Available in a protective black coating or in a highly polished finish to provide that finishing touch to your already amazing Jeep Wrangler JL Don't wait order yours today