The MagnaFlow Street Series Cat - Back Performance Exhaust System 19577 for all 2015 - 2023 Ford F - 150s offers a straightforward way to enhance the sound and performance of your truck with MagnaFlows deep signature sound and dyno - proven performance. This MagnaFlow exhaust kit features 4 mandrel bent tubing, a single straight - through muffler and single passenger - side exit with 5 polished tip. MagnaFlow 19577 is engineered to produce a moderate level of sound on the exterior and mild, well - mannered sound volume in the interior. The quality construction of this Ford F - 150 exhaust system is thanks to the durable stainless - steel material it is made of, as well as the cutting - edge CNC precision robotic manufacturing techniques that were utilized to produce it. Each exhaust kit is covered by a limited lifetime construction warranty.