MagnaFlow OEM Grade Direct-Fit Catalytic Converter 21-989 for 2001-2006 Chevy/GMC 2500 HD

MagnaFlow OEM Grade Direct-Fit Catalytic Converter 21-989

The MagnaFlow 21-989 is engineered as a direct-fit catalytic converter, specifically designed to replace the factory unit in select Chevrolet and GMC truck models. This product is crafted from durable stainless steel, ensuring longevity and resistance to corrosion, which is essential for maintaining optimal exhaust flow and emissions compliance.

Key Specifications

• Material: Stainless Steel
• Type: Direct-Fit
• Overall Length: 23.25 inches
• Body Length: 8.75 inches
• Body Width: 5 inches
• Body Height: 5 inches
• Body Shape: Round
• Inlet Diameter: 3 inches
• Outlet Diameter: 3 inches
• Inlet Attachment: Bolt-On
• Outlet Attachment: Clamp-On
• Substrate: Ceramic
• Oxygen Sensor Location: Post Converter
• Converter Quantity: 1
• Gasket Included: Yes
• Mounting Hardware Included: Yes

Installation Notes

The installation of the MagnaFlow 21-989 is straightforward, requiring no cutting or welding. The included gaskets ensure a proper seal to prevent exhaust leaks, and the bolt-on design facilitates an easier installation process. It's recommended to use the appropriate tools for a seamless fit.

Compliance and Fitment

This catalytic converter meets or exceeds Federal emissions requirements set by the EPA, making it compliant for OBDII vehicles with California or Federal/EPA emission systems. The 21-989 is specifically designed for:

• Chevrolet Silverado 2500 (2001-2006)
• GMC Sierra 2500 (2001-2006)

Note that this product is intended for racing competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. A Vehicle Compliance Waiver must be signed upon purchase. For more details, please refer to the waiver here.

Fitment

• Chevrolet Silverado 2500 (2004)
• Chevrolet Silverado 2500 HD (2001-2006)
• GMC Sierra 2500 (2004)
• GMC Sierra 2500 HD (2001-2006)