MagnaFlow OEM Grade Direct-Fit Catalytic Converter 21-420 for Chevrolet Malibu 2016-2020

MagnaFlow 21-420 Direct-Fit Catalytic Converter

If you’re a proud owner of a 2016-2017 Chevrolet Malibu, or any of the compatible models like the Buick Envision (2019-2020), Chevrolet Traverse (2018-2019), or GMC Acadia (2020), the MagnaFlow 21-420 is the direct-fit catalytic converter you need to keep your emissions in check and your engine running smoothly. Designed specifically for these vehicles, this OEM-grade part is engineered for easy installation and reliable performance.

Key Features

• Type: Direct-Fit
• Material: Stainless Steel for maximum durability
• Overall Length: 16.75 inches
• Main Piping Diameter: 3 inches
• Sensor Port Count: 2 (Pre Converter and Midbed locations)
• Outlet Type: Bolt-On
• Inlet Type: Bolt-On
• Mounting Hardware Included: Yes
• Gasket Included: No
• Heat Shield Attached: No
• Hangers Included: No
• Substrate Material: Ceramic
• Series: OEM Grade
• Federal / EPA Compliant: Yes

Installation & Performance

The MagnaFlow 21-420 is designed with the DIY mechanic in mind. Its bolt-on design means no cutting or welding is required, allowing you to install it with basic tools right in your garage. The innovative design features free-flowing mandrel-bent tubing that enhances exhaust flow, which can lead to improved engine performance and efficiency. Plus, the stainless steel construction ensures that this converter will resist corrosion, providing you with long-lasting performance.

Fitment & Compatibility

This catalytic converter is a direct fit for the following models:

• Chevrolet Malibu 2016-2017
• Buick Envision 2019-2020
• Chevrolet Traverse 2018-2019
• GMC Acadia 2020

Customer Feedback

One Chevy Malibu owner shared, “I installed the MagnaFlow 21-420 on my 2017 Malibu, and it fit perfectly without any modifications. The performance is noticeably better, and I haven't seen the check engine light since!”

Important Notes

This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Purchasing this product requires you to sign our Vehicle Compliance Waiver here.