| Year | Make | Model |
|---|---|---|
| 2015 - 2019 | Chevrolet | Silverado 2500 HD |
| 2007 - 2014 | Chevrolet | Silverado 2500 HD Classic |
| 2007 - 2019 | Chevrolet | Silverado 3500 HD |
| 2007 - 2019 | GMC | Sierra 3500 HD |
MagnaFlow OEM D&F Catalytic Converter | Silverado 2500HD/3500HD / Sierra 2500HD/3500HD (21-252)
MagnaFlow OEM D&F Catalytic Converter | Silverado 2500HD/3500HD / Sierra 2500HD/3500HD (21-252)
SKU:21-252
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â–¶ Vehicle Fitments
The MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter is designed for 2011 to 2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models. This high-quality catalytic converter features free-flowing mandrel-bent tubing and is constructed from highly corrosion-resistant stainless steel, ensuring durability and long-lasting performance. Its spun body design and advanced manufacturing processes help keep the check engine light off while maintaining compliance with federal and EPA standards. The converter is engineered to provide optimal exhaust flow and emissions control, making it an effective upgrade or replacement for factory components. Its precise fit and straightforward installation process allow for a hassle-free upgrade that enhances vehicle performance and reliability.
This direct-fit catalytic converter is tailored specifically for select heavy-duty trucks within the 2011–2016 model years, fitting models equipped with appropriate engine configurations. It is a bolt-on replacement that requires no cutting or welding, simplifying installation for DIY enthusiasts or professional mechanics. The kit includes the converter itself, designed to match OEM specifications for seamless integration. Suitable for street use, this converter helps maintain emissions compliance while supporting vehicle performance. It is ideal for owners seeking a durable, high-quality component that ensures emissions standards are met without sacrificing drivability or efficiency.
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Overview
Overview
Magnaflow Catalytic Converter
Fits 2011–2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD
Part #: 21-252
Overview
The MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter is designed to help keep your vehicle running cleanly and efficiently while maintaining compliance with federal emissions standards. Crafted specifically for select Chevrolet Silverado and GMC Sierra HD models from 2011 to 2016, this converter offers a straightforward replacement solution that ensures your truck remains environmentally friendly and performs optimally. Its high-quality construction and precise fitment make it an ideal choice for vehicle owners seeking a reliable, durable, and easy-to-install catalytic converter that meets strict emissions regulations. This direct-fit converter is engineered to restore your vehicle’s emission system without the need for cutting or welding, simplifying the installation process. It is suitable for DIY enthusiasts and professional mechanics alike, providing a hassle-free upgrade that supports your vehicle’s performance and environmental compliance.Key Features
Designed with mandrel-bent tubing for optimal exhaust flow, this catalytic converter features highly corrosion-resistant stainless steel construction to withstand harsh conditions over time. Its spun body design ensures a precise fit and durability, while the OEM-grade materials help maintain your vehicle’s emission standards. The converter’s state-of-the-art metrology, including 3D scanning during research and development, guarantees a perfect fit for your specific application. This product is engineered to help keep your check engine light off and ensure your vehicle remains compliant with federal EPA regulations, all while supporting reliable operation and longevity.Construction & Design
Built from high-grade stainless steel, this converter features a spun body for structural integrity and corrosion resistance. The mandrel-bent tubing design promotes smooth exhaust flow, reducing backpressure and supporting engine efficiency. Its precise manufacturing process ensures a seamless fit, making installation straightforward without modifications.Installation & Fitment
This direct-fit catalytic converter is designed for easy installation on compatible 2011–2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models. No cutting or welding is required, allowing for a quick and secure replacement using standard tools.What’s Included
This package includes one MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter, ready for installation on your vehicle.Ideal For
Ideal for truck owners seeking a reliable, emissions-compliant replacement part that restores performance and ensures environmental standards are met without complex modifications.