MagnaFlow OEM Grade Direct-Fit Catalytic Converter 21-421 for Chevrolet Malibu 2016-2023, GMC Terrain 2018-2023, Stainless Steel

Specifications

• Sensor Port Count: 2
• Series: OEM Grade
• Overall Length: 18.625 inches
• Type: Direct-Fit
• Mounting Hardware Included: Yes
• Converter Quantity: 1
• Heat Shield Attached: No
• Substrate Material: Ceramic
• Finish: Stainless Steel
• Air Tube Adaptable: No
• Subtitle: Federal / EPA Compliant
• Title: OEM Grade Direct-Fit
• Outlet Type: Bolt-On
• Outlet Attachment: Bolt-On
• Clamp Included: No
• Material: Stainless Steel
• Universal or Specific Fit: Specific
• Hangers Included: No
• Oxygen Sensor Location: Pre and Post Converter
• Main Piping Diameter: 2.5 inches
• Inlet Type: Bolt-On
• Inlet Attachment: Bolt-On
• Gasket Included: Yes

Product Details

The MagnaFlow 21-421 is engineered for a precise fit and optimal performance in specific Chevrolet and GMC models. This direct-fit catalytic converter is compatible with the following vehicles:

• Chevrolet Equinox (2018-2023)
• Chevrolet Malibu (2016-2023)
• GMC Terrain (2018-2023)

Constructed from high-quality stainless steel, the 21-421 features a ceramic substrate that ensures efficient exhaust flow while maintaining compliance with Federal and EPA emissions standards. The design incorporates free-flowing mandrel-bent tubing, which not only enhances exhaust efficiency but also contributes to the longevity of the component.

Installation is straightforward, requiring no cutting or welding. The included gaskets and mounting hardware facilitate a leak-free seal, eliminating the need to reuse corroded factory parts. The direct-fit design mirrors the original equipment, ensuring that the converter fits seamlessly into the exhaust system.

Performance and Compliance

With a main piping diameter of 2.5 inches and dual oxygen sensor ports, the MagnaFlow 21-421 is designed to optimize your vehicle's exhaust flow and maintain proper emissions readings. This product meets or exceeds the legal requirements for OBDII Federally registered vehicles equipped with California or Federal/EPA emission systems, making it a reliable choice for compliance-focused applications.

Fitment

• Chevrolet Equinox (2018-2023)
• Chevrolet Malibu (2016-2023)
• GMC Terrain (2018-2023)