Looking for aftermarket parts to modify or upgrade your 2003 Ford Excursion with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories.

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 Excursion Eddie Bauer / Limited / XLT $396.37 |

IN STOCK 3518These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 Ford 5.4L F150 truck applications. Each header is manufactured with 1-5/8" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque... BBK 99-03 Ford F Series Truck 5.4 Shorty Tuned Length Exhaust Headers - 1-5/8 Titanium Ceramic 2000-2003 Ford Excursion Limited / XLT 2003-2003 Ford Excursion Eddie Bauer $449.99 |
IN STOCK - DROPSHIPS 35180These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 Ford 5.4L F150 truck applications. Each header is manufactured with 1-5/8" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque... BBK 99-03 Ford F Series Truck 5.4 Shorty Tuned Length Exhaust Headers - 1-5/8 Silver Ceramic 2000-2003 Ford Excursion Limited / XLT 2003-2003 Ford Excursion Eddie Bauer $499.99 |

OUT OF STOCK 1041480Heavy walled manifolds for improved durability. Manifolds are coated to resist corrosion and are pre-drilled for Pyrometer probes. These units replace the old rusted and leaking stock exhaust manifolds that normally require extensive cleaning and machine work to be recovered from warping and distort... BD Diesel Exhaust Manifold Set - Ford 2003-2007 6.0L PowerStroke 2003-2005 Ford Excursion Eddie Bauer / Limited / XLT $709.95 |
OUT OF STOCK 1041485Heavy walled manifolds for improved durability. Manifolds are coated to resist corrosion and are pre-drilled for pyrometer probes. These units replace the old rusted and leaking stock exhaust manifolds that normally require extensive cleaning and machine work to be recovered from warping and distort... BD Diesel 03-07 Ford Power Stroke 6.0L Exhaust Manifold Driver Side 2003-2005 Ford Excursion Eddie Bauer / Limited / XLT $371.95 |
IN STOCK - DROPSHIPS 1041486Heavy walled manifolds for improved durability. Manifolds are coated to resist corrosion and are pre-drilled for pyrometer probes. These units replace the old rusted and leaking stock exhaust manifolds that normally require extensive cleaning and machine work to be recovered from warping and distort... BD Diesel 03-07 Ford Power Stroke 6.0L Exhaust Manifold Passenger Side 2003-2005 Ford Excursion Eddie Bauer / Limited / XLT $418.95 |

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.... BD Diesel Turbo Pedestal Upgrade Kit - Ford 7.3L (GTP38 Non-EBV) 2000-2003 Ford Excursion Limited / XLT 2003-2003 Ford Excursion Eddie Bauer $525.95 |

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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $951.26 |
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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $924.26 |
SHIPS FROM MANUFACTURER 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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $815.18 |
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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $778.84 |

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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $805.04 |
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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $834.01 |
IN STOCK 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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $644.33 |
SHIPS FROM MANUFACTURER 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 2000-2005 Ford Excursion Limited / XLT 2003-2005 Ford Excursion Eddie Bauer $644.33 |

OUT OF STOCK 1669SJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 99-04 Ford Truck 6.8L 2V V10 w/o EGR 1-1/2in Primary Raw 409SS Cat4Ward Header 2000-2004 Ford Excursion Limited / XLT 2003-2004 Ford Excursion Eddie Bauer $801.04 |