2021 GMC Sierra 1500 Muffler Installation Kits

Your 2021 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Muffler Installation Kits you desperately need.

We currently carry 2 Muffler Installation Kits to choose from for your 2021 GMC Sierra 1500, and our inventory prices range from as little as $201.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Muffler Installation Kits for the 2021 GMC Sierra 1500. We only sell parts from trusted brands like Magnaflow so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Muffler Installation Kits stock in-person!

Muffler Installation Kits for Your 2021 GMC Sierra 1500

MagnaFlow – D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler (Part No.19491)

D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler

from

$201.99
The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19491 19491 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 3.5in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19491 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.

Product Features:
  • 409 Stainless Steel Construction
  • Mandrel Bent Stainless Steel Tubing
  • Maintains the OEM piping and tailpipe
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MagnaFlow – D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler (Part No.19476)

D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler

from

$201.99
The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19476 19476 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 2.75in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19476 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.

Product Features:
  • 409 Stainless Steel Construction
  • Mandrel Bent Stainless Steel Tubing
  • Maintains the OEM piping and tailpipe
See More

FAQs for 2021 GMC Sierra 1500 Muffler Installation Kits

What are the most popular Muffler Installation Kits for the 2021 GMC Sierra 1500?

With 1 brands you can trust, our most popular Muffler Installation Kits for the 2021 GMC Sierra 1500 parts are:
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
from $201.99
This product is not rated
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
Muffler Installation Kits
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
from $201.99
This product is not rated
D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler
Muffler Installation Kits