Use this exhaust system when you're looking to enhance your Ford F - 150's style and performance on the road or during off - road adventures. It's perfect for Ford F - 150 owners who want to add a touch of style and boost their vehicle's power. The system uses heavy - gauge Aluminized Steel tubing and has a 3 - inch diameter with a single - side exit design. It's a great choice for those living in dry climates with little precipitation.