# Gibson 04-08 Ford F-150 FX4 5.4L 2.5in Cat-Back Dual Extreme Exhaust - Stainless

For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

-   Baffled/Chambered Muffler; No Internal Packing
-   Polished Stainless Slash-Cut Clamp On Tips
-   Minimal Interior Drone - Aggressive Sound
-   Incl. All Hardware/Factory Style Hangers
-   Stainless Steel Mandrel Bent Tubing
-   Hassle Free Bolt-On Installation
-   Lifetime Limited Warranty
-   Superflow™ CFT Muffler

This Part Fits:

Year

Make

Model

Submodel

2007-2008

Ford

F-150

FX2

2004-2008

Ford

F-150

FX4

2006-2008

Ford

F-150

Harley-Davidson Edition

2005-2008

Ford

F-150

King Ranch

2004-2008

Ford

F-150

Lariat

2008

Ford

F-150

Limited

2004-2008

Ford

F-150

STX

2008

Ford

F-150

THE 60TH ANNIVERSARY EDITION

2004-2008

Ford

F-150

XL

2004-2008

Ford

F-150

XLT

2006-2008

Lincoln

Mark LT

Base

## Details

- **Price:** 2154.77 CAD
- **Vendor:** Gibson
- **Type:** Catback

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2154.77 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-04-08-ford-f-150-fx4-5-4l-2-5in-cat-back-dual-extreme-exhaust-stainless)
> Updated: 2026-06-28