Diesel Truck 5" In 6" Out 18" Long Polished Stainless Steel Exhaust Tip; Clamp-On Install for Any Truck with a 5" Pipe For use on 1989-2013 Dodge diesel trucks, and ANY truck with a 5" diameter exhaust pipe Designed to fit on, and WILL ONLY FIT exhaust pipes with a 5" diameter Measures 18" long with a 5" inlet and a 6" outlet diameter Made of stainless steel and highly polished for a great look Slip-on, clamp-on installation; Place onto the end of the pipe and tighten down!