For even greater gains in performance, discover the ultimate power system with Gibson headers and exhaust.
Ever Gibson header is dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engine's ability to breathe and cooler operating engine temperature.
Our headers are engineered as a direct replacement for the factory manifold, using stock crossover pipe. 50 State Emission Legal, retaining all stock emissions equipment. These headers meet all EPA & CARB requirements and will not affect the factory warranty.
Gibson headers are designed for lowered & raised vehicles for street and off-road use.
Available Finishes:
Nickel Chrome Plated - heavy duty 14ga steel tubing for extended durability and longer life
Stainless Steel- 409L heavy duty 16ga tubing
Ceramic Coated – 409L Stainless steel heavy duty tubing with hi-temp polished coating
Features:
Mandrel-bent tubing – for optimum airflow and increased Horsepower
Heavy duty 3/8” thick laser cut port flanges-no warping or leaking
Bolt on installation- no welding required
Attaches to the original equipment crossover pipe
Air injection & oxygen sensor fittings provided
Premium gaskets and hardware
OEM style connections
50 state street legal
Footnotes: (See Note below for corresponding numbers)
(If note section is empty footnotes do not apply to this part)
1. Has no air injection
2. Has air injection
3. Comes with stainless steel y-pipe
4. Will not fit if vehicle has dual air fitting
5. Will not work on F250HD & F350 with air injection into the rear manifold
6. 87-90 will not fit if air is into each port
7. Has a stock 4 bolt 2.5" converter
8. Has a stock 3" catalytic converter
9. Automatic Only
10. Tri-y header with connector pipe
11. Will not fit on old body style
12. Old body style
13. New body style
14. Comes equipped with oxygen sensor & EGR fitting
15. For stock of lowered only, no lift kits
16. C-6 auto or manual trans
17. E40D Transmission
18. With EGR Fitting
19. Has O2 Sensor
20. "Over" trans cross member
21. "Under" trans cross member
22. Fits the R/T Model
23. Will not fit heavy duty vehicle
24. Has flat flange on both sides
25. Has one flat & one ball seat flange
26. Works with 6" lift kit
27. Has no EGR
28. Minimum welding required
29. Driverside EGR
30. Direct Fit No Welding
Exceptions:
For Use On Vehicles With EGR Fitting
Note:
Vehicle Applications:
1999 - 2005 Ford Excursion 6.8L 2/4WD
1999 - 2004 Ford F-250 (Super Duty) 6.8L 2/4WD
1999 - 2004 Ford F-350 (Super Duty) 6.8L 2/4WD
This product was added to our catalog on Tuesday 08 July, 2008.