The 5 Inch Diameter Curved Plain Bottom Chrome Plain Bottom Exhausts are designed to fit most truck models and OEM replacement numbers. With an outer diameter of 18 inches and a length of 18 inches, these exhausts are sold individually and come with a 1-year warranty from United Pacific. Their sleek chrome finish adds a touch of style to your vehicle while providing efficient exhaust flow. These exhausts are practical, durable, and backed by a reliable warranty, making them a great choice for truck owners looking for a high-quality replacement.