Select a Year to Shop for Your H2 Headers
Hummer H2 Headers
Now you can own superior quality Hummer H2 Header System without paying a fortune when you place your order with us. Call our toll free hotline and let us know your Hummer H2 Aftermarket Headers questions and we'll be ready to help! You won't have to worry about the shipment of your Hummer H2 custom headers because we will deliver it to you wherever you are! Buying a new Hummer H2 Exhaust Header can be ridiculously expensive, but not when you order with us! Free shipping is available on all Hummer H2 Headers priced $50.00 and up. Application specific dc sports headers mean big power for less. We'll go out of our way to help our customers with their Hummer H2 gibson headers questions. For help, information or suggestions, call us toll-free! We love to save you money on Hummer H2 Discount Headers! For the lowest prices on a new Hummer H2 chrome headers, shop here! Protecting your privacy and providing you with a secure online Hummer H2 Header Performance shopping experience is our #1 top priority! Here at Race Pages, we strive to be the best internet auto parts supplier you've ever come across. Great customer service isn't only our goal, it's our priority.
Gibson Stainless > Stainless Steel Headers
App: 2004-2006 Hummer H2
Brand: Gibson
Part #: GP500S
Notes: "GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, NATURAL FINISH -- 1.625 in. Tubing, New Body Style, These Headers Are Direct-Fit Bolt-On Replacement For Factory Exhaust Manifold And Are Proven To Provide Torque And Horsepower 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 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, Without Air Injection And EGR Fitting, Premium Gaskets And Installation Hardware Included, 50-State Street Legal, No Welding Required, Automatic Only, With Gibson's Limited Lifetime Warranty"
Finish: StainlessMaterial: Stainless Steel
App: 2004-2006 Hummer H2
Brand: Gibson
Part #: GP500S
Notes: "GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, NATURAL FINISH -- 1.625 in. Tubing, New Body Style, These Headers Are Direct-Fit Bolt-On Replacement For Factory Exhaust Manifold And Are Proven To Provide Torque And Horsepower 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 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, Without Air Injection And EGR Fitting, Premium Gaskets And Installation Hardware Included, 50-State Street Legal, No Welding Required, Automatic Only, With Gibson's Limited Lifetime Warranty"
Finish: StainlessMaterial: Stainless Steel
Price: $573.69
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2004 - 2006 | 8Cyl 6.0L 364 Base |
Gibson Stainless > Stainless Steel Headers
App: 2003 Hummer H2
Brand: Gibson
Part #: GP500S
Notes: "GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, NATURAL FINISH -- 1.625 in. Tubing, New Body Style, These Headers Are Direct-Fit Bolt-On Replacement For Factory Exhaust Manifold And Are Proven To Provide Torque And Horsepower 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 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, Without Air Injection And EGR Fitting, Premium Gaskets And Installation Hardware Included, 50-State Street Legal, No Welding Required, Automatic Only, With Gibson's Limited Lifetime Warranty"
Finish: StainlessMaterial: Stainless Steel
App: 2003 Hummer H2
Brand: Gibson
Part #: GP500S
Notes: "GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, NATURAL FINISH -- 1.625 in. Tubing, New Body Style, These Headers Are Direct-Fit Bolt-On Replacement For Factory Exhaust Manifold And Are Proven To Provide Torque And Horsepower 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 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, Without Air Injection And EGR Fitting, Premium Gaskets And Installation Hardware Included, 50-State Street Legal, No Welding Required, Automatic Only, With Gibson's Limited Lifetime Warranty"
Finish: StainlessMaterial: Stainless Steel
Price: $573.69
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2003 | 8Cyl 6.0L 364 Base |
Gibson Headers
App: 2003-2006 Hummer H2
Brand: Gibson
Part #: GP500
Notes: "GIBSON PERFORMANCE EXHAUST HEADER, CHROME -- A Direct Replacement For Factory Manifold, Made Of High Quality Heavy Duty 14ga Steel 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, Has No Air Injection And EGR, 50 State Street Legal"
Finish: Chrome
App: 2003-2006 Hummer H2
Brand: Gibson
Part #: GP500
Notes: "GIBSON PERFORMANCE EXHAUST HEADER, CHROME -- A Direct Replacement For Factory Manifold, Made Of High Quality Heavy Duty 14ga Steel 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, Has No Air Injection And EGR, 50 State Street Legal"
Finish: Chrome
Price: $487.91
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2003 - 2006 | 8Cyl 6.0L 364 Base |
Borla Stainless > Stainless Steel Headers
App: 2003-2006 Hummer H2
Brand: Borla
Part #: 17222
Notes: "BORLA HEADERS -- Made Of High-Grade Aerospace-Quality T-304 Stainless Steel, Every Borla Header Employs Ultra Smooth Mandrel-Bent Tubing, All-Welded Construction, Warp-Free Flanges, And Special Race-Bred And Patented Technology To Provide The Ultimate In Power And Endurance, Each Comes With Accurate Fit And Easy Bolt-On Installation Ensured And Tested Through The Latest In Engineering Technology, The System Increases Flow And Power And It Includes Stainless Steel Hardware And Required Gaskets, 50-State Emission Legal, C.A.R.B. Approved, With Borla's Million-Mile Warranty"
Material: Stainless Steel
App: 2003-2006 Hummer H2
Brand: Borla
Part #: 17222
Notes: "BORLA HEADERS -- Made Of High-Grade Aerospace-Quality T-304 Stainless Steel, Every Borla Header Employs Ultra Smooth Mandrel-Bent Tubing, All-Welded Construction, Warp-Free Flanges, And Special Race-Bred And Patented Technology To Provide The Ultimate In Power And Endurance, Each Comes With Accurate Fit And Easy Bolt-On Installation Ensured And Tested Through The Latest In Engineering Technology, The System Increases Flow And Power And It Includes Stainless Steel Hardware And Required Gaskets, 50-State Emission Legal, C.A.R.B. Approved, With Borla's Million-Mile Warranty"
Material: Stainless Steel
Price: $631.74
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2003 - 2006 | 8Cyl 6.0L Base |
Edelbrock Headers
App: 2003-2006 Hummer H2
Brand: Edelbrock
Part #: 65022
Notes: "Shorty Headers, Direct Replacement, Heavy Duty, Leak Free Flanges, Mandrel Bent Tubing, Increased Performance And Mileage, Exhaust Manifold Only, With o A.I.R.., With o EGR, Ext. Pipes Not Included, Street Legal, With Ceramic Coated Finish"
App: 2003-2006 Hummer H2
Brand: Edelbrock
Part #: 65022
Notes: "Shorty Headers, Direct Replacement, Heavy Duty, Leak Free Flanges, Mandrel Bent Tubing, Increased Performance And Mileage, Exhaust Manifold Only, With o A.I.R.., With o EGR, Ext. Pipes Not Included, Street Legal, With Ceramic Coated Finish"
Price: $438.65
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2003 - 2006 | 8Cyl 6.0L Base |
Additional Parts
Parts For This Application
| Air Filter | Alternator | Brake Disc |
| Brake Pads | Brake Rotors | Brakes |
| Fog Light | Head Gasket | Oxygen Sensor |
| Radiator | Shock Absorber | Shocks |
| Starter | Tail Light | Tail Light Assembly |
Models For This Part
| H2 |
Makes For This Part