Ensure your semi truck is Ready for the Road Ahead with a smooth expulsion of gases, with the Power Products 5" OD x 36" Chrome Exhaust Stack Pipe. To transport exhaust gases away from an engine and into the atmosphere where it is quickly dispersed, this replacement stack is designed a vertical body. Fashioned with a durable metallic body to be suitable for outputs from diesel engines. FleetPride is your First Click in Heavy Duty .