The MagnaFlow 2017 - 2020 Ford F - 150 D - Fit Performance Exhaust Muffler Replacement Kit With Muffler 19465 offers enthusiasts an easy way to upgrade their 2017 - 2020 Ford F - 150 3.5L with the deep signature sound and dyno - proven performance that MagnaFlow exhaust systems are famous for. This easy - to - install solution is designed to connect (where applicable) to the stock break points of your 3.5L truck and replaces the restrictive factory muffler with a MagnaFlow straight - through muffler while retaining the OEM piping and tailpipe. 19465is engineered to produce Moderate exterior and Mild interior sound levels generated through its fast - flowing, mandrel bent 3in. main piping. This exhaust system is produced using CNC precision robotic manufacturing and features durable 100 stainless steel construction, all backed by a limited lifetime construction warranty.