This MBRP exhaust is perfect for Ford Bronco owners who want to enhance their vehicle's style and performance. Whether you're hitting the off - road trails or cruising on the highway, it will make your driving experience more exciting. It's a great choice for those living in dry climates with little precipitation. The exhaust system is made of heavy - gauge aluminized steel tubing. The tubing is 3 inches in diameter and mandrel - bent for smooth exhaust flow.