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

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19534 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 4in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19534 features a direct-fit, easy-to-install design and is produced using CNC precision robotic manufacturing techniques. This exhaust system's durable, corrosion resistant stainless steel construction is backed by MagnaFlow's limited lifetime warranty.
Magnaflow Direct-Fit Muffler Replacement Kit With Muffler
Replace the restrictive factory muffler, while maintaining the OEM piping and tailpipe.

• Maintains The OEM Piping And Tailpipe


• Mandrel Bent Stainless Steel Tubing


• 409 Stainless Steel Construction