Looking for aftermarket parts to modify or upgrade your 2003 Ford F-350 Super Duty with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories for your F-350 Super Duty.
Whether you have a 2003 Ford F-350 Super Duty in King Ranch to XLT trim we have you covered. We have 17 headers & manifolds available to mod your F-350 Super Duty. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 46-10031The BladeRunner 3.5" intake manifold represents the next generation in intake manifold design. The BladeRunner intake manifold uses the patented MDV (Multiple Directional Vane) technology to guide the air through the manifold maximizing air flow. Constructed out of cast A356-T6 aluminum and using a ... aFe Bladerunner Manifolds Intake MAN INT Ford Diesel Trucks 03-04 V8-6.0L (td) 2003-2004 Ford F-350 Super Duty King Ranch / Lariat / XL / XLT $354.32 SALE |
 OUT OF STOCK 46-10061The new Bladerunner manifold kit for the popular 7.3L Power Stroke is constructed of cast A356-T6 aluminum and features the patented MDV (Multiple Directional Vane) technology which helps increase intake velocity for increased flow, lower EGTs, improved MPG and faster turbo spool up times. This sys... aFe Bladerunner Manifolds Intake MAN INT Ford Diesel Trucks 99.5-03 V8-7.3L (td) 1999-2003 Ford F-350 Super Duty Lariat / XL / XLT 2003-2003 Ford F-350 Super Duty King Ranch $573.47 SALE |
 IN STOCK - LOW 46-40094Machined Ports: These manifolds have both the inlet and the outlet ports machined to match the factory ports. This allows for maximum flow, without compromising the integrity of gasket sealing. Auxiliary Ports: An Exhaust Gas Temperature (EGT) probe port is incorporated into each manifold for easy i... aFe Bladerunner Manifolds Exhaust for Ford Diesel Trucks 03-07 V8-6.0L (td) 2003-2007 Ford F-350 Super Duty King Ranch / Lariat / XL / XLT $662.48 SALE |
 OUT OF STOCK 48-33022aFe'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 a... aFe Twisted Steel 1.75-2in 304 SS Headers 03-07 Ford Diesel Trucks V8-6.0L (td) 2003-2007 Ford F-350 Super Duty King Ranch / Lariat / XL / XLT $1,678.82 SALE |
 IN STOCK 1041480Heavy walled manifolds hold in exhaust gas temperatures to enhance turbine pumping efficiency; Optimized runners to improve velocity and evacuate the cylinders; Coated to resist corrosion; Pre-drilled for pyrometer probes; Replaces old rusted and leaking stock exhaust manifolds that normally require... BD Diesel Exhaust Manifold Set - Ford 2003-2007 6.0L PowerStroke 2003-2007 Ford F-350 Super Duty King Ranch / Lariat / XL / XLT $667.95 |
 IN STOCK - LOW 1041483Typical aftermarket exhaust manifold bolts are much shorter than stock which after numerous heat cycles can cause them to fatigue and start to stretch, leading to exhaust leaks and possible breakage after repeated re-torques. The finish and coating on most of these bolts can also lead to premature c... BD Diesel 03-07 Ford F250/F350 6.0L PowerStroke Exhaust Manifold Bolt and Spacer Kit 2003-2007 Ford F-350 Super Duty King Ranch / Lariat / XL / XLT $77.01 |
 IN STOCK - DROPSHIPS 1047512For areas where the warm-up feature is not needed, or, the EBP valve is plagued with sticking, this pedestal upgrade removes the valve and increases exhaust flow.... BD Diesel Turbo Pedestal Upgrade Kit - Ford 7.3L (GTP38 Non-EBV) 1999-2003 Ford F-350 Super Duty Lariat / XL / XLT 2003-2003 Ford F-350 Super Duty King Ranch $489.95 |
 SHIPS FROM MANUFACTURER GP125S-1CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 6.8L 1-1/2in 16 Gauge Performance Header - Ceramic Coated 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $826.09 |
 SHIPS FROM MANUFACTURER GP125S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 6.8L 1-1/2in 16 Gauge Performance Header - Ceramic Coated 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $826.09 |
 IN STOCK - DROPSHIPS GP126S-1CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 5.4L 1-1/2in 16 Gauge Performance Header - Ceramic Coated 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $762.37 |
 SHIPS FROM MANUFACTURER GP126S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 5.4L 1-5/8in 16 Gauge Performance Header - Ceramic Coated 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $762.37 |
 IN STOCK GP125SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 6.8L 1-1/2in 16 Gauge Performance Header - Stainless 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $703.46 |
 SHIPS FROM MANUFACTURER GP125S-1Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 6.8L 1-1/2in 16 Gauge Performance Header - Stainless 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $703.46 |
 IN STOCK - LOW GP126SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 5.4L 1-1/2in 16 Gauge Performance Header - Stainless 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $641.03 |
 IN STOCK - LOW GP126S-1Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 00-05 Ford Excursion Limited 5.4L 1-1/2in 16 Gauge Performance Header - Stainless 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $641.03 |
 OUT OF STOCK 1669SJBA 99-04 Ford Truck 6.8L 2V V10 w/o EGR 1-1/2in Primary Raw 409SS Cat4Ward Header 1999-2004 Ford F-350 Super Duty Lariat / XL / XLT 2003-2004 Ford F-350 Super Duty King Ranch $714.45 |
SHIPS FROM MANUFACTURER SD-HDRS-6.0-WNote: This part is in high demand and may require a build time of 1 to 2 weeks. If you need this part sooner, please call us at 888-966-5643 to verify availability... Sinister Diesel 03-07 Ford 6.0L Exhaust Headers (Heat Wrap) 2003-2007 Ford F-350 Super Duty King Ranch / Lariat / XL / XLT $2,231.99 |