The MagnaFlow Cadillac CTS Competition Series 19011 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we re so well known for. This cat-back exhaust kit is designed to enhance your 6.2L 2016-2019 Cadillac CTS with dyno-proven performance made possible thanks to fast-flowing mandrel bent 3in. diameter piping that passes 2 Straight-Through mufflers ending in a Quad Split Rear exit with 4in. Carbon Fiber carbon fiber tips. The direct-fit design allows for an easy, do-it-yourself installation process. Exhaust system 19011 is engineered to make your Cadillac CTS s engine produce Moderate interior and Agressive exterior sound levels, befitting its competition-oriented design. 19011 s direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This muscle car exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow s limited lifetime construction warranty. Please check to ensure compliance with local noise regulations.