SKU: GP126S-1 | UPC: 677418008265
Gibson 00-05 Ford Excursion Limited 5.4L 1-1/2in 16 Gauge Performance Header – Stainless
Gibson Performance Headers deliver dyno-tuned power for 2000-2005 Ford Excursion 5.4L V8 and select F-250/F-350 Super Duty models. These direct-replacement stainless headers boost horsepower and torque at low and mid-range RPMs for better highway performance. They improve engine breathing, reduce operating temperatures, and use factory crossover pipes for seamless fit on street or off-road vehicles.
Key Features
- Dyno-Tuned Design: Engineered for maximum usable power and torque at everyday driving speeds with improved exhaust flow.
- Stainless Steel Construction: 16-gauge tubing with 1-1/2-inch primaries and 2-1/2-inch collectors for durability and corrosion resistance.
- Heavy-Duty Flanges: 3/8-inch laser-cut port flanges prevent warping or leaks for long-term reliability.
- Easy Bolt-On Install: No welding needed, uses OEM-style connections, includes premium gaskets and hardware.
- Legal and Warranty-Safe: 50-state street legal, meets EPA and CARB standards, preserves factory warranty.
Product Notes
- Backed by Gibson Lifetime Limited Warranty for peace of mind.
- Designed for lowered or raised vehicles with flexible routing options.
- Ships as a complete pair ready for immediate installation.
Installation Notes
- Professional installation recommended.
- Bolts directly to factory exhaust using stock crossover pipe.
- All necessary hardware and gaskets provided for OEM compatibility.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Ford | Excursion | Eddie Bauer |
| 2000-2005 | Ford | Excursion | Limited |
| 2004-2005 | Ford | Excursion | XLS |
| 2000-2005 | Ford | Excursion | XLT |
| 2004 | Ford | F-250 Super Duty | King Ranch |
| 1999-2004 | Ford | F-250 Super Duty | Lariat |
| 1999-2004 | Ford | F-250 Super Duty | XL |
| 1999-2004 | Ford | F-250 Super Duty | XLT |
| 2003-2004 | Ford | F-350 Super Duty | King Ranch |
| 1999-2004 | Ford | F-350 Super Duty | Lariat |
| 1999-2004 | Ford | F-350 Super Duty | XL |
| 1999-2004 | Ford | F-350 Super Duty | XLT |
Why Choose Gibson?
- Proven leader in performance exhaust since 1967 with dyno-tested products.
- High-quality 409 stainless steel ensures lasting performance and fit.
- Precision mandrel-bent tubing for unrestricted flow and power gains.
Frequently Asked Questions
- Q: Does this fit my 2003 Ford Excursion Eddie Bauer 5.4L?
A: Yes, GP126S-1 is confirmed fit for 2003-2005 Excursion Eddie Bauer with 5.4L V8, using factory manifolds location. - Q: What material is used and is it stainless?
A: Constructed from 16-gauge 409 stainless steel tubing for rust resistance and strength in all conditions. - Q: Is installation difficult and does it void warranty?
A: Bolt-on design with no welding required, includes all hardware. Fully compliant and will not affect factory powertrain warranty.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Securely packed in a 50in x 14in x 14in box
- Weight: 38 lbs





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