# MagnaFlow 444063 Direct Fit California Catalytic Converter (2.25" ID/2.25" OD) for 1999-2004 Ford Mustang

### Performance Overview

Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty.

### Key Features

-   Brand: MagnaFlow
-   Part number: 444063
-   Product type: Direct Fit California Catalytic Converter (2.25" ID/2.25" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1999 Ford Mustang, Note: Base; 3.8L; 2.25"; 2.25"
-   2000 Ford Mustang, Note: Base; 3.8L; 2.25"; 2.25"
-   2001 Ford Mustang, Note: Base; 3.8L; 2.25"; 2.25"
-   2002 Ford Mustang, Note: Base; 3.8L; 2.25"; 2.25"
-   2003 Ford Mustang, Note: Base; 3.8L; 2.25"; 2.25"
-   2004 Ford Mustang, Note: Base; 3.8L, 3.9L; 2.25"; 2.25"

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 444063.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Direct Fit California Catalytic Converter (2.25" ID/2.25" OD) for Ford Mustang
-   444063 fitment
-   MagnaFlow Direct Fit California Catalytic Converter (2.25" ID/2.25" OD)
-   1999 Ford Mustang Direct Fit California Catalytic Converter (2.25" ID/2.25" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1999

Ford

Mustang

Base; 3.8L; 2.25"; 2.25"

2000

Ford

Mustang

Base; 3.8L; 2.25"; 2.25"

2001

Ford

Mustang

Base; 3.8L; 2.25"; 2.25"

2002

Ford

Mustang

Base; 3.8L; 2.25"; 2.25"

2003

Ford

Mustang

Base; 3.8L; 2.25"; 2.25"

2004

Ford

Mustang

Base; 3.8L, 3.9L; 2.25"; 2.25"

## Details

- **Price:** 1791.55 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit California Catalytic Converter (2.25" ID/2.25" OD)
- **Tags:** 1999 Ford Mustang, 2000 Ford Mustang, 2001 Ford Mustang, 2002 Ford Mustang, 2003 Ford Mustang, 2004 Ford Mustang, 444063, Auto Parts, Automotive, Catalytic Converter, Direct Fit California Catalytic Converter (2.25" ID/2.25" OD), Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-444063, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1791.55 CAD | In stock |

## Images

- MagnaFlow 444063 Direct Fit California Catalytic Converter (2.25" ID/2.25" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-ford-mustang-catalytic-converter-carb-444063)
> Updated: 2026-06-13