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-esi6184010
- 2003-ford-f-250-super-duty-xl-esi5231730
- 2003-ford-f-350-super-duty-king-ranch-esi8772820
- 2003-ford-f-350-super-duty-lariat-esi3100678
- 2003-ford-f-350-super-duty-xl-esi6834164
- 2004-ford-f-250-super-duty-harley-davidson-edition-esi5657101
- 2004-ford-f-250-super-duty-king-ranch-esi8673221
- 2004-ford-f-250-super-duty-lariat-esi5692311
- 2004-ford-f-250-super-duty-xl-esi1057250
- 2004-ford-f-250-super-duty-xlt-esi7352678
- 2004-ford-f-350-super-duty-harley-davidson-edition-esi1240321
- 2004-ford-f-350-super-duty-king-ranch-esi3393649
- 2004-ford-f-350-super-duty-lariat-esi7893862
- 2004-ford-f-350-super-duty-xl-esi8576227
- 2005-ford-f-250-super-duty-harley-davidson-edition-esi7324578
- 2005-ford-f-250-super-duty-king-ranch-esi1010753
- 2005-ford-f-250-super-duty-lariat-esi7975791
- 2005-ford-f-250-super-duty-xl-esi2667448
- 2005-ford-f-250-super-duty-xlt-esi1806362
- 2005-ford-f-350-super-duty-harley-davidson-edition-esi3243081
- 2005-ford-f-350-super-duty-king-ranch-esi8544511
- 2005-ford-f-350-super-duty-lariat-esi1728632
- 2005-ford-f-350-super-duty-xl-esi2010945
- 2005-ford-f-350-super-duty-xlt-esi5813705
- 2006-ford-f-250-super-duty-harley-davidson-edition-esi8623747
- 2006-ford-f-250-super-duty-king-ranch-esi2431791
- 2006-ford-f-250-super-duty-lariat-esi9563255
- 2006-ford-f-250-super-duty-xl-esi1301398
- 2006-ford-f-250-super-duty-xlt-esi4327208
- 2006-ford-f-350-super-duty-harley-davidson-edition-esi1528285
- 2006-ford-f-350-super-duty-king-ranch-esi4456878
- 2006-ford-f-350-super-duty-lariat-esi7209053
- 2006-ford-f-350-super-duty-xl-esi9050442
- 2006-ford-f-350-super-duty-xlt-esi6211578
- 2007-ford-f-250-super-duty-harley-davidson-edition-esi2371296
- 2007-ford-f-250-super-duty-king-ranch-esi7567440
- 2007-ford-f-250-super-duty-lariat-esi5221910
- 2007-ford-f-250-super-duty-xl-esi7376417
- 2007-ford-f-250-super-duty-xlt-esi2560365
- 2007-ford-f-350-super-duty-harley-davidson-edition-esi2597248
- 2007-ford-f-350-super-duty-king-ranch-esi5277361
- 2007-ford-f-350-super-duty-lariat-esi9534270
- 2007-ford-f-350-super-duty-xl-esi4637360
- 2007-ford-f-350-super-duty-xlt-esi1215284
- Bucket:Ford
- ClearanceItem:N
- EPA:N/A
- 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