Built for the MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 280424 for Chevrolet Silverado and GMC Sierra, this MagnaFlow Exhaust Products component delivers rugged durability, precise fitment, and trail-ready performance. Engineered for serious off-road use while maintaining everyday drivability.
The MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 280424 is designed to ensure your vehicle remains compliant with emissions standards while maintaining optimal performance. Crafted from durable stainless steel with precision laser fusion welds, this converter offers a robust construction that resists corrosion and withstands high temperatures. It features mandrel-bent, free-flowing tubing and a spun body design, which together promote efficient exhaust flow and thermal management. This direct-fit converter is engineered to replicate the original equipment (OE) design, ensuring a seamless installation without cutting or welding. The package includes essential components such as inlet and outlet gaskets, a Torca clamp, and crush gaskets, simplifying the replacement process for a professional-quality fit and function.
Designed specifically for select models including the 2014 Chevrolet Silverado 1500, 2014 GMC Sierra 1500, 2015 Chevrolet Tahoe, and others, this converter is compatible with vehicles equipped with California or Federal/EPA emission systems. It features four sensor ports for pre- and post-converter oxygen sensors, allowing comprehensive emissions monitoring. The overall length of approximately 51.6 inches and flange inlet ensure a straightforward installation compatible with your vehicle’s existing exhaust system. With a ceramic substrate and stainless steel tubing, this converter provides a reliable and long-lasting solution that helps keep your check engine light off and emissions in check, meeting or exceeding EPA standards.
Whether you are replacing a failed converter or upgrading your vehicle’s emission system, MagnaFlow’s OEM Grade catalytic converter offers a premium, reliable, and compliant solution. Its low-mass, thermal-efficient design enhances exhaust flow and reduces heat stress, contributing to overall vehicle performance and longevity. Trust MagnaFlow’s proven quality and engineering expertise to deliver a direct-fit part that restores your vehicle’s emission compliance and peace of mind.
Features:
- OEM Grade: Replicates original equipment design for precise fit and function
- Material: Crafted from corrosion-resistant stainless steel with MIG welds for durability
- Design: Spun body with laser fusion welds to minimize leaks and enhance thermal efficiency
- Compatibility: Specifically engineered for select Chevrolet Silverado, GMC Sierra, Tahoe, Yukon, and Suburban models
- Sensor Ports: Four ports for pre- and post-catalytic converter oxygen sensors
- Gaskets & Clamps: Includes inlet gasket, crush gaskets, and a Torca clamp for easy installation
- Compliance: Meets or exceeds EPA emissions standards for federal and California vehicles
- Length & Connection: Approximately 51.6 inches with flange inlet and pipe connection outlet for straightforward installation
- Durability: Designed to withstand high temperatures and resist corrosion over time
- Installation: Direct-fit design requiring no cutting or welding, utilizing proper tools for a professional install
Fitment:
Chevrolet Silverado 1500 2014
Chevrolet Silverado 1500 2015
Chevrolet Suburban 2015
Chevrolet Tahoe 2015
GMC Sierra 1500 2014
GMC Sierra 1500 2015
GMC Yukon 2015
GMC Yukon XL 2015
Currently, we do not have an installation guide available for this product. Please contact support for assistance.
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Most orders ship within 3-5 business days. For backordered items, please allow 2-3 weeks.
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Returns & Exchanges
- All returns must be authorized by KOVA Offroad before an item is shipped back.
- Return eligibility and timeframes may vary by manufacturer and product.
- Products must generally be unused, uninstalled, in new and resellable condition, and returned with all original packaging, hardware, and documentation.
- Original shipping charges are non-refundable unless the return is the result of an error or a confirmed defective product.
- Customers may be responsible for return shipping and any manufacturer or supplier restocking fees that apply.
- Do not ship a return to KOVA Offroad or directly to a manufacturer without receiving return authorization and return instructions from us first.
Obtaining Return Authorization
- Contact KOVA Offroad at sales@kovaoffroad.com with your order number, product information, and reason for the return.
- We will provide the appropriate return instructions and shipping location after the return has been approved.
- Returns sent without authorization may be refused or delayed.
Warranty & Defective Products
- Product warranties are provided by the individual manufacturer and vary by brand and product.
- KOVA Offroad does not independently manufacture or warrant third-party products, but we will assist customers with the warranty claim process whenever possible.
- If you believe a product is defective, contact us with your order number, a description of the issue, and photos or video if applicable.
- Warranty approval, replacement, repair, shipping costs, and claim requirements are subject to the manufacturer’s warranty policy.
- Do not return a defective product until return or warranty instructions have been provided.
Order Cancellations & Changes
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- Once an order has entered processing or shipped, cancellation may no longer be possible.
- Special-order, custom, made-to-order, clearance, or certain manufacturer-direct products may not be cancellable or returnable.
- Any applicable cancellation or restocking fees will be communicated before the return or cancellation is completed.
Fitment
- Customers are responsible for reviewing the listed vehicle fitment before purchasing.
- If a customer is unsure whether a product fits their vehicle, they should contact KOVA Offroad before ordering, and we will help verify compatibility.
Questions?
Call us at (800) 507-0672 or email sales@kovaoffroad.com.


