Ford F-150 Heritage Headers

GIBSON PERFORMANCE HEADERS, 409L STAINLESS STEEL, NATURAL FINISH -- 1.5 in. Tubing, Old Body Style, These Headers Are Direct-Fit Bolt-On Replacement For Factory Exhaust Manifold And Are Proven To Provide 7 hp And 11 ft.-lbs. Torque Power Gains, 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 A Cooler Temperature, Well-Suited For Lowered And Raised Vehicles May They Be Street Or Off-Road, Dyno Tested To Perform Best With Gibson's Cat-Back Exhaust System, With EGR Fitting, Premium Gaskets, And Installation Hardware, 50-State Street Legal, No Welding Required, With Gibson's Limited Lifetime Warranty

Fits the following 2004 Ford F-150 Heritage submodels:

• 2004-2004: XL; 8 Cyl 4.6L;
• 2004-2004: XLT; 8 Cyl 4.6L;

GIBSON PERFORMANCE EXHAUST HEADER, CERAMIC COATED -- A Direct Replacement For Factory Manifold, Made Of High Quality 409L Stainless Steel And Heavy Duty Mandrel-Bent Tubing With High-Temp Coating To Maintain Constant Exhaust Flow For Outstanding Performance, Heavy Duty 3/8 Thick Laser Cut Port Flanges, Bolt-On Installation, No Welding Required, Attaches To OE Crossover Pipe, OEM Style Connections, Dyno-Tuned And Engineered To Deliver More Usable Horsepower And Torque, Increases 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, Premium Gaskets And Hardware Included, With EGR Fitting, 50 State Street Legal

Fits the following 2004 Ford F-150 Heritage submodels:

• 2004-2004: XL; 8 Cyl 4.6L;
• 2004-2004: XLT; 8 Cyl 4.6L;

GIBSON PERFORMANCE HEADERS, NICKEL CHROME PLATED -- 1.625 in. Tubing, Old Body Style, These Headers Are Direct-Fit Bolt-On Replacement For Factory Exhaust Manifold And Are Proven To Provide 18 hp And 10 ft.-lbs. Torque Power Gains, 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, With Oxygen Sensor And EGR Fitting, Premium Gaskets And Installation Hardware Included, 50-State Street Legal, No Welding Required, With Gibson's Limited Lifetime Warranty

Fits the following 2004 Ford F-150 Heritage submodels:

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

GIBSON PERFORMANCE EXHAUST HEADER, STAINLESS -- A Direct Replacement For Factory Manifold, Made Of High Quality 409L Stainless Steel And Heavy Duty 16ga Mandrel-Bent Tubing To Maintain Constant Exhaust Flow For Outstanding Performance, Heavy Duty 3/8 Thick Laser Cut Port Flanges, Bolt-On Installation, No Welding Required, Attaches To OE Crossover Pipe, OEM Style Connections, Dyno-Tuned And Engineered To Deliver More Usable Horsepower And Torque, Increases 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, Premium Gaskets And Hardware Included, With EGR Fitting And Oxygen Sensor, 50 State Street Legal

Fits the following 2004 Ford F-150 Heritage submodels:

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

GIBSON PERFORMANCE EXHAUST HEADER, CERAMIC COATED -- A Direct Replacement For Factory Manifold, Made Of High Quality 409L Stainless Steel And Heavy Duty Mandrel-Bent Tubing With High-Temp Coating To Maintain Constant Exhaust Flow For Outstanding Performance, Heavy Duty 3/8 Thick Laser Cut Port Flanges, Bolt-On Installation, No Welding Required, Attaches To OE Crossover Pipe, OEM Style Connections, Dyno-Tuned And Engineered To Deliver More Usable Horsepower And Torque, Increases 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, Premium Gaskets And Hardware Included, With EGR Fitting And Oxygen Sensor, 50 State Street Legal

Fits the following 2004 Ford F-150 Heritage submodels:

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