Ford F-150 Heritage Headers

PACESETTER HEADERS, STEEL, BLACK, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, 16-gauge tube wall thickness, 2.5 in. flange collector, 0.375 in. standard head flange; Gasket and header extension included; Mid-length style; Round head port; Easy-to-clean; Features mandrel-bent mild steel primary tubing that is black-painted to reduce under hood temperature and to resist rust and corrosion; Significantly boosts performance and increase engine efficiency; Extract more power than shorty-style headers; Pre-catalyst vehicles must use original emission control devices; It is the responsibility of the customer to reinstall these devices on the vehicle.

Fits the following 2004-2004 Ford F-150 Heritage submodels:

• 2004-2004: XL; 8 Cyl 5.4L; "BI-FUEL, FI, Naturally Aspirated, VIN Z"
• 2004-2004: XL; 8 Cyl 5.4L; "CNG, FI, Naturally Aspirated, VIN M"

• 2004-2004: XLT; 8 Cyl 5.4L; "BI-FUEL, FI, Naturally Aspirated, VIN Z"

• 2004-2004: XLT; 8 Cyl 5.4L; "CNG, FI, Naturally Aspirated, VIN M"

Fits 2 more submodels. (Show all) Show less info

GIBSON PERFORMANCE HEADERS, 409L STAINLESS STEEL, CERAMIC-COATED, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, 16-gauge tube wall thickness, stock flange connectors, 0.375 in. standard head flange; Premium gasket and installation hardware included; Shorty style; Round head port; These headers are direct fit bolt-on replacement for factory exhaust manifold; Made of high quality 409L stainless steel mandrel-bent tubing to maintain constant exhaust flow for outstanding performance; They feature heavy duty 0.375 in. thick laser cut port flanges and OEM style connections; They attach to OE crossover pipe; Dyno-tuned and engineered to deliver more usable horsepower and torque; These headers increase the engine's efficiency by allowing it to breathe easier and run at cooler temperature; Well suited for lowered and raised vehicles, street, and off-road; Dyno tested to perform best with Gibson's cat-back exhaust system; For vehicles with EGR fitting and oxygen sensor.

Fits the following 2004-2004 Ford F-150 Heritage submodels:

• 2004-2004: XL; 6 Cyl 4.2L;
• 2004-2004: XLT; 6 Cyl 4.2L;

GIBSON PERFORMANCE HEADERS, STAINLESS STEEL, NICKEL CHROME PLATED, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, 14-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Shorty style; Round head port; Direct fit bolt-on replacement for factory exhaust manifold; Made of nickel chrome plating heavy duty 14-gauge mandrel-bent tubing to maintain constant exhaust flow for outstanding performance; They feature heavy duty 0.375 in. thick laser cut port flanges and OEM style connections; They attach to OE crossover pipe; Dyno-tuned and engineered to deliver more usable horsepower and torque; These headers increase the engine's efficiency by allowing it to breathe easier and run at cooler temperature; Well suited for lowered and raised vehicles, street, and off-road; Dyno tested to perform best with Gibson's cat-back exhaust system; For vehicles with EGR fitting and oxygen sensor.

Fits the following 2004-2004 Ford F-150 Heritage submodels:

• 2004-2004: XL; 6 Cyl 4.2L;
• 2004-2004: XLT; 6 Cyl 4.2L;

HEADER PANEL, THERMOPLASTIC -- A high quality, direct fit OE replacement header panel; Backed by 1-year, unlimited-mileage warranty.

Fits the following 2004-2004 Ford F-150 Heritage submodels:

• 2004-2004: XL; 6 Cyl 4.2L;
• 2004-2004: XL; 8 Cyl 4.6L;

• 2004-2004: XL; 8 Cyl 5.4L;

• 2004-2004: XLT; 6 Cyl 4.2L;

• 2004-2004: XLT; 8 Cyl 4.6L;

• 2004-2004: XLT; 8 Cyl 5.4L;

Fits 4 more submodels. (Show all) Show less info

HEADER PANEL, THERMOPLASTIC AND FIBERGLASS -- CAPA certified; A high quality, direct fit OE replacement header panel; Backed by 1-year, unlimited-mileage warranty.

Fits the following 2004-2004 Ford F-150 Heritage submodels:

• 2004-2004: XL; 6 Cyl 4.2L;
• 2004-2004: XL; 8 Cyl 4.6L;

• 2004-2004: XL; 8 Cyl 5.4L;

• 2004-2004: XLT; 6 Cyl 4.2L;

• 2004-2004: XLT; 8 Cyl 4.6L;

• 2004-2004: XLT; 8 Cyl 5.4L;

Fits 4 more submodels. (Show all) Show less info