This MagnaFlow exhaust system is perfect for Jeep Wrangler owners from 2012 to 2018 who want to enhance their driving experience. Whether you're on a daily commute or an off - road adventure, this exhaust will give your Jeep a more powerful and sporty feel. The main piping is 2.5 inches in diameter, and the tips are 4 inches with a black coating. It's easy to install on your own, so you don't have to spend extra time and money at a shop.