GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06

GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06

GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06
Product Information
 price
$336.00
$403.20 Save: $67.20

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Part number:
21-989

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GMC Sierra 2500 HD Catalytic Converter - Magnaflow - Direct Fit - `01-`06 free shipping

The GMC Sierra 2500 HD Catalytic Converter by Magnaflow is an exceptional upgrade for your 2001-2006 GMC Sierra truck. This direct-fit catalytic converter is designed to ensure that your vehicle performs at its peak while keeping the check engine light off. With superior build quality and precision engineering, it's a perfect replacement to maintain your vehicle's emissions standards.

The Magnaflow Direct-Fit Catalytic Converter boasts features that enhance both performance and durability. It is crafted from high-strength 16-gauge 409 stainless steel tubing, providing exceptional corrosion resistance and maximum service life. The mandrel-bent tubing ensures OEM-like design and geometry, allowing for smooth exhaust flow and peak fuel economy. One of the standout features of this converter is the no-fuss installation process—no cutting or welding is required, and all essential gaskets and hardware are included for a perfect fit. Magnaflow's metrology department uses state-of-the-art 3D scanning systems in research and development to precisely replicate OEM-like flow dynamics, maintaining factory performance and efficiency. This guarantees that your vehicle will not only perform optimally but also comply with Federal emissions requirements.

Features

  • Fits 2001-2006 GMC Sierra 2500 HD
  • High-strength 16-gauge 409 stainless steel construction
  • Mandrel-bent tubing for OEM-like design and geometry
  • Essential gaskets and hardware included for easy installation
  • EPA-compliant for Federal/EPA emission systems

Purchasing the GMC Sierra 2500 HD Catalytic Converter ensures quality that you can trust, with the peace of mind that your vehicle will comply with emission standards. For those looking to customize or enhance their vehicle, this converter is your perfect choice. If you have questions or need assistance, feel free to call us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization services at our locations in Austin, Texas, and Los Angeles, California, ensuring your purchase is tailored specifically to your needs. If you're considering purchasing multiple units, contact us for potential shipping discounts. Installation is available on-premises at both our locations.

Disclaimer: Some images in our product listings that are provided by the manufacturer/ supplier are for illustration purposes only and may not be an exact representation of the item. The product listing details are accurate for the item offered. Please refer to the product description for precise specification and as always do not be hesitant to reach out to us with any questions.



CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

About Manufacturer

QUALITY. POWER. SOUND.

These words are not just the MagnaFlow slogan, its the philosophy that drives the company to superior quality products with the power and sound you’re looking for.


MagnaFlow got its start as a natural extension of Car Sound Exhaust, the parent company to MagnaFlow. Car Sound Exhaust specializes in superior catalytic converter and performance exhaust technology, and has been doing so for the past 35+ years, earning their reputation as an international market leader. In addition to the MagnaFlow brand, Car Sound Exhaust also represents Rumble and BRExhaust, further cementing the company as an industry leader in all areas of replacement and performance exhaust.


BRExhaust - a MAGNAFLOW Group Company.

BRExhaust (a MagnaFlow Group company) manufactures an extensive line of direct-fit replacement exhaust systems and kits that meet or exceed all OEM fitment requirements and performance standards.


A true single box solution, each kit is expertly and efficiently packaged containing all the components, clamps gaskets, and hardware needed to get the job done – without cutting, bending, welding, or fabrication.


BRExhaust offers a wide lineup of products including Direct-Fit Replacement Exhaust System Kits, Pipe Kits, Muffler Kits, and Hardware.

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Two locations to serve you

AUSTIN, TX

22108 SH 71 W.
Spicewood, TX 78669
512-982-9393
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed

LOS ANGELES, CA

2716 Dawson Ave.
Signal Hill, CA 90755
562-981-6800
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed