A benefit to purchasing a new performance exhaust system is the sound. Yes, you replace the performance exhaust to increase speed and torque, but there’s something about actually feeling the rumble in your bones that sparks a surge of adrenaline. You can scale the process to include a cat-back solution. A catalytic converter works to improve fuel efficiency and protect the environment by chemically removing nasty pollutants. Also, improve the style of your vehicle by opting for a performance exhaust system with a polished finish and crafted tips. Shop for your new exhaust system here for your E71 X6 (2009+) with Trinity Autosport!