Product Details: Outfit your semi truck to be ready for the long haul with a seamless connection of pipes, with the OTR 3" x 10' Straight Aluminized Exhaust Stack Pipe with Expertise Built In™. With a vertical design, this replacement stack works to transport exhaust gases away from an engine and into the atmosphere where it is quickly dispersed. Manufactured with a durable metallic body to be suitable for outputs from diesel engines. FleetPride is your First Click in Heavy Duty®.