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

Magnaflow · New

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

MPN 19534 · Store SKU mag19534

$761.00
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Supplier stock checked 11/7/2026, 5:45:40 AM UTC. Adding a part does not reserve it.

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Product details

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19534 replaces the restrictive factory muffler of your 6.2L dual exhaust 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. Direct-Fit Muffler Replacement Kit Direct-Fit with Muffler Magnaflow Direct-Fit Muffler Replacement Kit With Muffler Direct-Fit Muffler Replacement Kit With Muffler

Manufacturer fitment & guides

Check 19534 against the manufacturer’s application information below.

Manufacturer documents

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