This MBRP exhaust system is perfect for Ford Focus ST owners from 2013 to 2018 who are looking to enhance their vehicle's performance. Whether you're on a daily commute or hitting the track, this exhaust will give your car an extra edge. It's made of corrosion - resistant T409 stainless steel and has a 3 - inch diameter with dual center outlets and black tips. It offers a lifetime warranty, so you can enjoy its benefits worry - free.