aFe's Twisted Steel headers outflow and outperform the Ford diesel factory exhaust manifolds for a true, bolt-on performance header system. These precision-designed, hand-crafted headers are mandrel-bent from 1-3/4" into 2" heavy duty gauge .120" wall, brushed finish 304 stainless steel tubing and are 100% hand TIG-welded for strength and durability. Optimized tube lengths deliver true pulse control technology for improved flow and performance across the power band. Laser-cut, heavy duty head flanges are machined to match the exhaust ports for a secure seal. EGT ports with plugs, quality hardware and gaskets are included to ensure hassle-free installation and quality fit.Performance Gains: Outflows factory manifolds by up to 7%.Brushed Finish 304 Stainless Steel Construction: Constructed of brushed finish .120" wall, 1-3/4" into 2" mandrel-bent 304 stainless steel tubing for strength and durability.Optimized Tube Lengths: Tube lengths and mitered collectors are optimized for true pulse control technology which improves flow and performance across the power band.Heavy Duty Flanges: These headers incorporate laser-cut, heavy duty flanges machined to match the exhaust ports for a direct-bolt on, leak-free seal.EGT Ports: Two 1/8" NPT exhaust gas temperature (EGT) ports are incorporated. This allows for easy installation of sensors, gauges or testing equipment.TIG-Welded: 100% TIG-welded for strength and durability.All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2004-2007 | Ford | F-250 Super Duty | King Ranch |
| 2003-2007 | Ford | F-250 Super Duty | Lariat |
| 2003-2007 | Ford | F-250 Super Duty | XL |
| 2003-2007 | Ford | F-250 Super Duty | XLT |
| 2004-2007 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2003-2007 | Ford | F-350 Super Duty | King Ranch |
| 2003-2007 | Ford | F-350 Super Duty | Lariat |
| 2003-2007 | Ford | F-350 Super Duty | XL |
| 2003-2007 | Ford | F-350 Super Duty | XLT |
- 2003-ford-f-250-super-duty-lariat-esi7450119
- 2003-ford-f-250-super-duty-xl-esi4725937
- 2003-ford-f-250-super-duty-xlt-esi7092805
- 2003-ford-f-350-super-duty-king-ranch-esi4292969
- 2003-ford-f-350-super-duty-lariat-esi9300639
- 2003-ford-f-350-super-duty-xl-esi2543889
- 2004-ford-f-250-super-duty-harley-davidson-edition-esi1069434
- 2004-ford-f-250-super-duty-king-ranch-esi7125728
- 2004-ford-f-250-super-duty-lariat-esi6284387
- 2004-ford-f-250-super-duty-xl-esi4861381
- 2004-ford-f-250-super-duty-xlt-esi3414005
- 2004-ford-f-350-super-duty-harley-davidson-edition-esi7886503
- 2004-ford-f-350-super-duty-king-ranch-esi9615532
- 2004-ford-f-350-super-duty-lariat-esi3746246
- 2004-ford-f-350-super-duty-xl-esi2127821
- 2004-ford-f-350-super-duty-xlt-esi1243190
- 2005-ford-f-250-super-duty-harley-davidson-edition-esi5449554
- 2005-ford-f-250-super-duty-king-ranch-esi1539486
- 2005-ford-f-250-super-duty-lariat-esi4226091
- 2005-ford-f-250-super-duty-xl-esi4826650
- 2005-ford-f-250-super-duty-xlt-esi8062663
- 2005-ford-f-350-super-duty-harley-davidson-edition-esi6583047
- 2005-ford-f-350-super-duty-king-ranch-esi1737723
- 2005-ford-f-350-super-duty-lariat-esi9398606
- 2005-ford-f-350-super-duty-xl-esi9311997
- 2005-ford-f-350-super-duty-xlt-esi7324605
- 2006-ford-f-250-super-duty-harley-davidson-edition-esi6569308
- 2006-ford-f-250-super-duty-king-ranch-esi4924735
- 2006-ford-f-250-super-duty-lariat-esi3983025
- 2006-ford-f-250-super-duty-xl-esi4014808
- 2006-ford-f-250-super-duty-xlt-esi7854658
- 2006-ford-f-350-super-duty-harley-davidson-edition-esi9706670
- 2006-ford-f-350-super-duty-king-ranch-esi1301533
- 2006-ford-f-350-super-duty-lariat-esi2289529
- 2006-ford-f-350-super-duty-xl-esi5356761
- 2006-ford-f-350-super-duty-xlt-esi5881945
- 2007-ford-f-250-super-duty-harley-davidson-edition-esi8137031
- 2007-ford-f-250-super-duty-king-ranch-esi7145782
- 2007-ford-f-250-super-duty-lariat-esi6052150
- 2007-ford-f-250-super-duty-xl-esi3659090
- 2007-ford-f-250-super-duty-xlt-esi9266776
- 2007-ford-f-350-super-duty-harley-davidson-edition-esi2694946
- 2007-ford-f-350-super-duty-king-ranch-esi1597899
- 2007-ford-f-350-super-duty-lariat-esi4710624
- 2007-ford-f-350-super-duty-xl-esi3555513
- 2007-ford-f-350-super-duty-xlt-esi6419579
- Bucket:Ford
- ClearanceItem:Y
- EPA:Testing
- Exhaust- Mufflers & Tips>Headers & Manifolds
- fits_2003-2007`Ford`F-350 Super Duty`King Ranch~2003-2007`Ford`F-350 Super Duty`Lariat~2003-2007`Ford`F-350 Super Duty`XL~2003-2007`Ford`F-350 Super Duty`XLT
- fits_2004-2007`Ford`F-250 Super Duty`Harley-Davidson Edition~2004-2007`Ford`F-250 Super Duty`King Ranch~2003-2007`Ford`F-250 Super Duty`Lariat~2003-2007`Ford`F-250 Super Duty`XL~2003-2007`Ford`F-250 Super Duty`XLT
- LTL:N
- MPN:48-33022
- Non-CARB:Y
- Prop65:Y
- SpecialOrder:Y