# MagnaFlow 17878 Custom Builder Stainless Turbo-Back Exhaust System for 1999-2003 Ford F-250 Super Duty and More

### Performance Overview

Sometimes off the shelf parts just won't do and when that happens you need a Magnaflow Custom Builder Exhaust System. With the Magnaflow Custom Builder Exhaust System, you can easily build a custom system with a professional finish at very reasonable cost. The Magnaflow Custom Builder Exhaust System is constructed of 100% stainless steel or aluminized pipe. Build your system however way you choose with the included hangers, flanges, straight pipes, mandrel bent pipe bends. You can piece together your custom exhaust to meet your specific requirements with minimal welding, bending, and cutting. The Custom Builder Exhaust is extremely versatile and can be used with the converter, muffler, and tip of your choice.

### Key Features

-   Brand: MagnaFlow
-   Part number: 17878
-   Product type: Custom Builder Stainless Turbo-Back Exhaust System
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1999 Ford F-250 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed
-   2000 Ford F-250 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed
-   2001 Ford F-250 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed
-   2002 Ford F-250 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed
-   2003 Ford F-250 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed
-   1999 Ford F-350 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed
-   2000 Ford F-350 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed
-   2001 Ford F-350 Super Duty, Note: Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

### 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 17878.

**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

-   Custom Builder Stainless Turbo-Back Exhaust System for Ford F-250 Super Duty
-   17878 fitment
-   MagnaFlow Custom Builder Stainless Turbo-Back Exhaust System
-   1999 Ford F-250 Super Duty Custom Builder Stainless Turbo-Back Exhaust System

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1999

Ford

F-250 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2000

Ford

F-250 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2001

Ford

F-250 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2002

Ford

F-250 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2003

Ford

F-250 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

1999

Ford

F-350 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2000

Ford

F-350 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2001

Ford

F-350 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2002

Ford

F-350 Super Duty

Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

2003

Ford

F-350 Super Duty

King Ranch, Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed

## Details

- **Price:** 1864.7 CAD
- **Vendor:** MagnaFlow
- **Type:** Custom Builder Stainless Turbo-Back Exhaust System
- **Tags:** 17878, 1999 Ford F-250 Super Duty, 1999 Ford F-350 Super Duty, 2000 Ford F-250 Super Duty, 2000 Ford F-350 Super Duty, 2001 Ford F-250 Super Duty, 2001 Ford F-350 Super Duty, 2002 Ford F-250 Super Duty, 2002 Ford F-350 Super Duty, 2003 Ford F-250 Super Duty, 2003 Ford F-350 Super Duty, Auto Parts, Automotive, Catalytic Converter, Custom Builder Stainless Turbo-Back Exhaust System, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-17878, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1864.70 CAD | In stock |

## Images

- MagnaFlow 17878 Custom Builder Stainless Turbo-Back Exhaust System

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-ford-f-250-super-duty-exhaust-system-17878)
> Updated: 2026-07-16