Use this MagnaFlow exhaust system when you want to enhance your daily driving experience or show off your SUV's personality at car meets. It's perfect for SUV owners who love a bit of a sporty edge and want to upgrade their vehicle's performance. The system features 4 - inch main piping and single - wall angle - cut rolled - edge tips. It's a cat - back layout that replaces your stock exhaust from near the catalytic converter. It's easy to install, even if you're a DIY enthusiast.