The MagnaFlow D‑Fit muffler replacement kit for 2017–2020 Ford F‑150 3.5L replaces the factory muffler with a straight‑through design to produce a deeper exterior tone and controlled interior sound. It retains OEM piping and tailpipe where applicable, uses mandrel‑bent 3\" tubing in 409 stainless steel, and is made with CNC precision manufacturing; intended as a direct‑fit performance replacement.
MagnaFlow D-Fit Muffler 409 SS 3in 17-19 Ford F150 Raptor 3.5L