Prepare your truck to be ready for the long haul with improved exhaust control, with the OTR 3.5" x 10' Carbon Steel 16-Gauge Exhaust Stack Pipe with Expertise Built In™. Thanks to its elongated design, this replacement HVAC component is able to redirect exhaust emissions away from a vehicle to reduce backpressure while helping dissipate heat. Built with top-tier materials to deliver long-lasting reliability. FleetPride is your First Click in Heavy Duty®.