MagnaFlow 445005 Catalytic Converter

California-legal universal catalytic converter

MagnaFlow 445005 is a California Grade CARB-compliant universal catalytic converter built for 2.25-inch exhaust systems. It is designed to help keep the check engine light off while providing a legal replacement option for listed California and CARB-restricted applications.

Compatible With select 1995-2005 Dodge Ram, Chevrolet Silverado, Hummer H2, Honda Passport, Isuzu Rodeo, Toyota Tacoma, and other listed vehicles, this universal converter uses a weld-on design that requires cutting and welding during installation.

Key features

• CARB-compliant California Grade replacement for listed applications
• Universal fit design for adaptable installation on supported vehicles
• 2.25-inch inlet and outlet diameter
• Stainless steel body and tube construction for corrosion resistance
• Ceramic substrate material
• Oval clam-shell body with attached heat shield
• Weld-on inlet and outlet connections
• MagnaFlow 445005 part number for easy identification

Product details

This MagnaFlow California OBDII catalytic converter is engineered for vehicles that require a CARB Executive Order-approved replacement and is listed for a wide range of 1995-2005 applications. The universal layout gives installers flexibility, but the part must be cut and welded into place to match the exhaust configuration. For shoppers searching for a 2.25in universal California catalytic converter for a Dodge Ram 2500, Chevrolet Silverado 1500, or Hummer H2, MagnaFlow 445005 provides a direct-fit style solution for the approved vehicle list.

This part cross-references Walker (e.g., 16337, 16338) for the same application.

What it helps address

• Check engine light concerns related to catalytic converter efficiency
• Failed emissions testing on CARB-regulated vehicles
• Damaged or rusted factory catalytic converter assemblies
• Exhaust system replacement needs on listed Dodge, Chevrolet, Honda, Isuzu, and Toyota models
• Need for a legal California catalytic converter replacement on approved applications

Installation notes and tips

Installation requires cutting and welding, so proper exhaust fabrication tools and experience are recommended. Verify the vehicle’s year, make, model, position, and engine family number against the fitment list before ordering. This converter uses weld-on inlet and outlet connections, has no oxygen sensor ports, and does not include mounting hardware, gaskets, clamps, or hangers.

Quality assurance

MagnaFlow 445005 is built with stainless steel construction and a ceramic substrate, and it has been tested to meet CARB guidelines for legal use on the listed California and CARB-restricted vehicles. The product is designed to meet or exceed California Air Resources Board requirements for approved applications.