This MBRP exhaust system is designed for Ford F - 150 owners who want to enhance their vehicle's style and performance. It's suitable for daily driving, long - distance trips, or just showing off your ride. The system uses heavy - gauge Aluminized Steel tubing, with a 3 - inch cat - back and 2.5 - inch dual split rear design. If you live in a dry climate with little precipitation, this is a great choice for you.