The new American Thunder axle-back exhaust features stainless steel construction with larger 2.50 in. mandrel-bent tubing replacing the small factory 2.25 in. tailpipes and resonators. The tailpipes exit in the stock location, utilize the factory hanger locations are finished off with large 4.50 in. diameter black ceramic coated 304S stainless steel tips, giving your RAM some bark to go with its bite. Includes installations instructions and all necessary hardware for a quick and easy at home installation. Note: Fit 2/4 wheel drive trucks and all wheelbases except trucks with the factory single tailpipe.