MagnaFlow 441175 Catalytic Converter

California OBDII Catalytic Converter

MagnaFlow 441175 is a California Grade CARB compliant universal catalytic converter built for 2.25-inch exhaust systems. It is designed for select Ford Mustang, Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and related applications where a weld-on universal replacement is required.

With stainless steel construction, an oval clam shell body, and a ceramic substrate, this converter is built for durability and emissions control. The universal layout allows installation flexibility, while the CARB Executive Order approval supports legal use in California and other CARB-restricted states on listed vehicles.

Key Features

• MagnaFlow California Grade CARB compliant universal catalytic converter
• 2.25-inch inlet and outlet diameter for matched exhaust routing
• Stainless steel body and tube material for corrosion resistance
• Ceramic substrate for emissions conversion performance
• Oval clam shell body with attached heat shield
• Weld-on inlet and outlet design for custom installation
• Universal fitment for listed applications requiring cutting and welding
• CARB Executive Order D-193-97 for approved vehicles

Product Details

MagnaFlow 441175 is part of the brand’s California OBDII catalytic converter line, which focuses on CARB-compliant replacement solutions for vehicles that must meet stricter emissions requirements. This part number is built for direct use in approved applications and is engineered to help keep the check engine light off when the original converter has failed or efficiency has dropped.

Fits 1994-2003 Ford Mustang, front left, front right, left center, or right center depending on application notes. Fits 1994-2002 Ford Crown Victoria, front left or front right. Fits 1995-1997 Ford Thunderbird, front left or front right. Fits 1995-1998 Lincoln Continental, front left or front right. Fits 1996-2002 Lincoln Town Car, front left or front right. Fits 1996-1997 Lincoln Mark VIII, front left or front right. Fits 1994-2002 Mercury Cougar, front left or front right. Fits 1996-2002 Mercury Grand Marquis, front left or front right.

What It Helps Solve

• Failed catalytic converter emissions testing
• Check engine light concerns related to converter efficiency
• Need for a CARB-compliant replacement in restricted states
• Corrosion-related exhaust converter replacement
• Custom exhaust repair where a weld-on universal converter is required

Installation Notes

• Cutting and welding are required during installation
• Verify the vehicle’s engine family and CARB Executive Order before installation
• Confirm 2.25-inch exhaust sizing and inlet/outlet routing
• No oxygen sensor ports are provided
• No mounting hardware, gaskets, clamps, or hangers are included

Quality Assurance

MagnaFlow 441175 is built with stainless steel construction and a ceramic substrate, and it has been tested to meet CARB guidelines for approved vehicle applications. This part cross-references Walker Catalytic Converter (e.g., 16337, 16338) for the same application.