Built for the MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 280656 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 280656 is an OEM-grade, direct-fit catalytic converter designed for seamless installation on select Chevrolet Silverado, GMC Sierra, Tahoe, Suburban, and Yukon models from 2019 to 2021. Crafted from durable stainless steel, this converter features mandrel-bent tubing and a laser fusion weld to ensure a leak-proof connection and optimal thermal efficiency. Its precise design, verified through advanced 3D metrology, guarantees a perfect fit that replicates the original equipment specifications, allowing you to install it yourself with basic tools without the need for cutting or welding. The converter is compatible with both pre- and post-catalytic oxygen sensors, containing four sensor ports for comprehensive emission control. Included with the package are two gaskets and a clamp, making the installation process straightforward. This part complies with federal emissions standards set by the EPA, ensuring legal operation on federally registered vehicles. Its stainless steel construction not only offers corrosion resistance but also ensures longevity and reliable performance over time. The converter's compact design enhances thermal management, contributing to the overall efficiency of your vehicle’s emission system. Suitable for vehicles that meet or exceed federal and EPA emission requirements, the MagnaFlow 280656 provides a cost-effective solution for maintaining your vehicle’s emissions compliance and engine performance. Whether replacing a faulty unit or upgrading to a high-quality OEM part, this catalytic converter offers durability, ease of installation, and peace of mind that your vehicle remains environmentally compliant.
Features:
- OEM-grade, direct-fit design for specific Chevrolet Silverado, GMC Sierra, Tahoe, Suburban, and Yukon models from 2019 to 2021
- Constructed from corrosion-resistant stainless steel with mandrel-bent tubing for optimal flow
- Laser fusion welded for leak-proof sealing and enhanced thermal efficiency
- Includes two gaskets and a clamp for easy installation without cutting or welding
- Contains four sensor ports for pre- and post-catalytic oxygen sensors
- Meets or exceeds federal EPA emission standards, ensuring legal compliance
- Durable stainless steel construction with MIG welds for long-lasting performance
- Designed to keep the check engine light off and maintain vehicle emissions compliance
Fitment:
Chevrolet Silverado 1500 2019
Chevrolet Silverado 1500 2020
Chevrolet Silverado 1500 2021
Chevrolet Silverado 1500 2022
Chevrolet Silverado 1500 2023
Chevrolet Silverado 1500 LTD 2022
Chevrolet Suburban 2021
Chevrolet Suburban 2022
Chevrolet Suburban 2023
Chevrolet Tahoe 2021
Chevrolet Tahoe 2022
Chevrolet Tahoe 2023
GMC Sierra 1500 2019
GMC Sierra 1500 2020
GMC Sierra 1500 2021
GMC Sierra 1500 2022
GMC Sierra 1500 2023
GMC Sierra 1500 Limited 2022
GMC Yukon 2021
GMC Yukon 2022
GMC Yukon 2023
GMC Yukon XL 2021
GMC Yukon XL 2022
GMC Yukon XL 2023
Currently, we do not have an installation guide available for this product. Please contact support for assistance.
At KOVA OFFROAD, we aim to get your order to you as quickly as possible.
Most orders ship within 3-5 business days. For backordered items, please allow 2-3 weeks.
If you need your product urgently, our support team is ready to assist you.
Enjoy free shipping on orders over $200, and track your order in real-time once it’s on the way.
Returns & Exchanges:
- A 25% Damage Fee will be charged if items arrive damaged.
- All returns must be authorized within 14 days after delivery.
- Returns/Exchanges are accepted only if initiated within 15 days of the original invoice date.
- Products must be repacked in original packaging and in new, sellable condition.
- Shipping is non-refundable. Free shipping items will have standard shipping fees deducted from the refund.
- Customer is responsible for return shipping costs.
- Refunds processed only after inspection (may take up to 14 days).
- Allow 7-10 days after inspection for refund to appear on your account.
Obtaining Return Authorization:
- Email info@kovoffroad.com to request a return.
- All approved returns must be mailed to:
KOVA OFFROAD
Attn: RETURNS - Order ####
555 E Queen Creek Rd #A
Chandler AZ 85286
- Include your order number inside and outside the package.
Defective Items:
- Report defective items within 30 days for warranty claims.
- KOVA OFFROAD covers shipping if item is defective.
- If item is not defective, customer pays return shipping.
Order Cancellations & Changes:
- Orders can be canceled or changed within 72 hours of placing the order.
- 3rd party vendor items (lights, shocks, etc.) may carry a 20% change/cancellation fee after 72 hours.
- Some items (Garage Sale, Special Orders, Pre-Orders, Group Buys) are non-returnable.
Fitment:
- Customers are responsible for verifying product fitment before purchase.
Notes:
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- Questions? Call us at (830)-896-7571 or contact info@kovoffroad.com

