This MBRP exhaust system is perfect for Ford Expedition owners who want to enhance their vehicle's performance without breaking the bank. Whether you're driving on city streets or going on a long - distance road trip, this exhaust will give your engine a boost. It's made of heavy - gauge aluminized steel, which is great for dry climates. The 3 - inch cat - back design fits a wide range of 2018 - 2024 Ford Expedition models. It's suitable for anyone looking for better power, improved sound, and a cost - effective upgrade for their vehicle.