Downpipe used with install of S400 turbos with full Marmon 4.2-inch flange; Comes with Turbo V-Band Clamp; Comes with Exhaust Band ClampDownpipe used with install of S400 turbos with full Marmon 4.2-inch flange; Comes with Turbo V-Band Clamp; Comes with Exhaust Band Clamp; Our goal is to be an innovative company and a world class manufacturer that distributes products Worldwide for North American Diesel vehicles.; Our goal is to be an innovative company and a world class manufacturer that distributes products Worldwide for North American Diesel vehicles.