# MagnaFlow 337877 Direct-Fit Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Stainless Steel

### Performance Overview

If you're looking to enhance your vehicle's performance while ensuring compliance with emissions standards, the MagnaFlow Direct-Fit Catalytic Converter 337877 is an excellent choice. Designed specifically for select Ford models, this catalytic converter combines durability with efficient exhaust flow, making it a reliable option for your vehicle.

### Key Features

-   Brand: MagnaFlow
-   Part number: 337877
-   Product type: Direct-Fit Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Stainless Steel
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   Ford Mustang 1983 L
-   Ford Mustang 1983 Gl
-   Ford Mustang 1983 Glx
-   Ford Thunderbird 1984 - 1986 Elan
-   Ford Thunderbird 1984 - 1988 Base
-   Ford Thunderbird 1984 - 1985 Fila
-   Ford Thunderbird 1984 - 1988 Lx
-   Ford Thunderbird 1984 - 1988 Sport

### 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 337877.

**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 Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Stainless Steel for universal fitment
-   337877 fitment
-   MagnaFlow Direct-Fit Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Stainless Steel
-   universal MagnaFlow Direct-Fit Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Stainless Steel

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

Ford Mustang 1983 L

Ford Mustang 1983 Gl

Ford Mustang 1983 Glx

Ford Thunderbird 1984 - 1986 Elan

Ford Thunderbird 1984 - 1988 Base

Ford Thunderbird 1984 - 1985 Fila

Ford Thunderbird 1984 - 1988 Lx

Ford Thunderbird 1984 - 1988 Sport

Ford Thunderbird 1985, 1987 - 1988 Equipado

## Details

- **Price:** 1900.95 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct-Fit Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Stainless Steel
- **Tags:** 337877, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Direct-Fit Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Exhaust Performance, Exhaust System, MagnaFlow, Muffler, Performance Exhaust, Performance Parts, Stainless Steel, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1900.95 CAD | In stock |

## Images

- MagnaFlow 337877 Direct-Fit Catalytic Converter 337877 for 1983 Ford Mustang & 1984-1988 Ford Thunderbird, Stainless Steel

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-catalytic-converter-universal-337877)
> Updated: 2026-07-06