MagnaFlow D-Fit Muffler Replacement 409 SS 3-5in 19-21 GMC Sierra 1500

MagnaFlow D-Fit kits replace the restrictive factory muffler, while maintaining the OEM piping and tailpipe. The straight through design muffler or muffler delete reduces backpressure creating more power and increasing economy without replacing the entire exhaust system.

Replace the restrictive factory muffler, while maintaining the OEM piping and tailpipe.

Replace the restrictive factory muffler; while maintaining the OEM piping and tailpipe.

Exhaust,MagnaFlow,Muffler,Performance,Cat Back,Exhaust System,Stainless,Mandrel

Exhaust;MagnaFlow;Muffler;Performance;Cat Back;Exhaust System;Stainless;Mandrel

MagnaFlow D-Fit Muffler Replacement 409 SS 3.5in 19-21 GMC Sierra 1500

Direct-Fit Muffler Replacement Kit With Muffler

Exhaust Muffler Kit

Muffler Kit

ExhSystem

25173702