This aFe Apollo GT Series cat - back exhaust is perfect for Ford Bronco owners who love off - road adventures. Whether you're climbing steep hills or descending rough slopes, this exhaust system will enhance your driving experience. It's designed to fit 2021 - 2024 Ford Bronco models with L4 2.3L or V6 2.7L engines. The system is made of 3 - inch mandrel - bent 409 stainless steel tubing, which is strong and durable. It comes with a high - flow muffler that gives a deep sound and boosts horsepower and torque. Installation is easy, and the hi - tuck tip protects the exhaust on tough terrains.