This MBRP exhaust system is great for drivers of 2011 - 2016 Ford F - 250 and F - 350 Super Duty trucks who want to upgrade their vehicle's performance without breaking the bank. Whether you're cruising on the highway or doing some heavy - duty work, this exhaust system will give your engine more power and a great sound. It features heavy - gauge Aluminized Steel tubing, which is a durable option for dry climates. The mandrel - bent tubing ensures smooth exhaust flow, helping your engine breathe better.