Select a Year to Shop for Your Headers
Don't see your year? Try searching our entire Auto Parts Catalog.
Hummer Headers
For performance exhaust system, the Hummer dc sports headers must be properly designed specifically their sizes. We'll go out of our way to help our customers with their Hummer Aftermarket Headers questions. For help, information or suggestions, call us toll-free! You'll never have to wait for your Hummer Exhaust Header because it's always in stock! Yup, that's right! Our phone lines are open at ALL hours just to minister to your Hummer chrome headers purchase! With the technological advancement in automotive engineering, your vehicle can do a lot of highly-performance work. A Hummer custom headers is one of those ingenious creations Achieving performance flow right after the gases enter the exhaust system is possible with the addition of a Hummer Header System. Feel free to give us a call if you have any problem ordering a superior quality Hummer Discount Headers. After all, that's why were here! We now offer 24-hour live sales support! When you need assistance with your Hummer gibson headers, were up and ready to help! We love to save you money on Hummer Headers! There is no other online store that can offer you premium quality Hummer Header Performance at especially affordable prices! 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.
Pacesetter Headers
App: 2003-2004 Hummer H2
Brand: Pacesetter
Part #: 72C1352
Notes: PACESETTER SHORTY HEADERS, ARMOR COAT -- Features 1-1/2 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing, 2-1/2 Collector, And Thick CNC-Machined Steel Flanges, Utilizes Pacesetter's Armor Coating That Provides A Polished 2000%XB0F High Temperature Metallic-Ceramic Finish, Reduces Underhood Temperatures, Resists Rust And Corrosion, Easy To Clean, Designed To Replace Inefficient Stock Exhaust Manifolds, Adds Power And Performance While Increasing Engine Efficiency, Connects To Stock Y-Pipe, Easy Bolt-On Installation, 50-State Legal, California State Air Resources Board Approved, Recommended For Off Road Use Only, Please Allow 10-12 Business Days To Ship Due To The Coating Process
Type: Direct OE replacement
App: 2003-2004 Hummer H2
Brand: Pacesetter
Part #: 72C1352
Notes: PACESETTER SHORTY HEADERS, ARMOR COAT -- Features 1-1/2 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing, 2-1/2 Collector, And Thick CNC-Machined Steel Flanges, Utilizes Pacesetter's Armor Coating That Provides A Polished 2000%XB0F High Temperature Metallic-Ceramic Finish, Reduces Underhood Temperatures, Resists Rust And Corrosion, Easy To Clean, Designed To Replace Inefficient Stock Exhaust Manifolds, Adds Power And Performance While Increasing Engine Efficiency, Connects To Stock Y-Pipe, Easy Bolt-On Installation, 50-State Legal, California State Air Resources Board Approved, Recommended For Off Road Use Only, Please Allow 10-12 Business Days To Ship Due To The Coating Process
Type: Direct OE replacement
Price: $395.91
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2003 - 2004 | Base; 8Cyl 6.0L; |
Gibson Performance Headers
App: 2007-2009 Hummer H2
Brand: Gibson
Part #: GP129S
Notes: GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, CERAMIC-COATED -- 50-state legal, EPA compliant, C.A.R.B. approved; Add power up to 7 h.p. and 11 lb.-ft. of torque; 1.5 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; Shorty style; Round head port; 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; With Gibson's limited lifetime warranty.
Finish: Ceramic coatedMaterial: Stainless steelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
App: 2007-2009 Hummer H2
Brand: Gibson
Part #: GP129S
Notes: GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, CERAMIC-COATED -- 50-state legal, EPA compliant, C.A.R.B. approved; Add power up to 7 h.p. and 11 lb.-ft. of torque; 1.5 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; Shorty style; Round head port; 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; With Gibson's limited lifetime warranty.
Finish: Ceramic coatedMaterial: Stainless steelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
Price: $574.69
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2007 | Base; 8Cyl 6.0L; |
| Hummer | H2 | 2008 - 2009 | Base; 8Cyl 6.2L; |
Gibson Performance Headers
App: 2007-2009 Hummer H2
Brand: Gibson
Part #: GP129SC
Notes: GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, CERAMIC-COATED -- 50-state legal, EPA compliant, C.A.R.B. approved; Add power up to 7 h.p. and 11 lb.-ft. of torque; 1.5 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; Shorty style; Round head port; 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; With Gibson's limited lifetime warranty.
Finish: Ceramic coatedMaterial: Stainless steelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
App: 2007-2009 Hummer H2
Brand: Gibson
Part #: GP129SC
Notes: GIBSON PERFORMANCE EXHAUST HEADERS, 409L STAINLESS STEEL, CERAMIC-COATED -- 50-state legal, EPA compliant, C.A.R.B. approved; Add power up to 7 h.p. and 11 lb.-ft. of torque; 1.5 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; Shorty style; Round head port; 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; With Gibson's limited lifetime warranty.
Finish: Ceramic coatedMaterial: Stainless steelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
Price: $673.00
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2007 | Base; 8Cyl 6.0L; |
| Hummer | H2 | 2008 - 2009 | Base; 8Cyl 6.2L; |
Gibson Performance Headers
App: 2004-2006 Hummer H2
Brand: Gibson
Part #: GP500
Notes: GIBSON PERFORMANCE HEADERS, NICKEL CHROME PLATED -- 50-state legal, EPA compliant, C.A.R.B. approved; 1.625 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; 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; With Gibson's limited lifetime warranty.
Finish: Chrome nickelMaterial: SteelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
App: 2004-2006 Hummer H2
Brand: Gibson
Part #: GP500
Notes: GIBSON PERFORMANCE HEADERS, NICKEL CHROME PLATED -- 50-state legal, EPA compliant, C.A.R.B. approved; 1.625 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; 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; With Gibson's limited lifetime warranty.
Finish: Chrome nickelMaterial: SteelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
Price: $488.91
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2004 - 2006 | Base; 8Cyl 6.0L; |
Gibson Performance Headers
App: 2003 Hummer H2
Brand: Gibson
Part #: GP500
Notes: GIBSON PERFORMANCE HEADERS, NICKEL CHROME PLATED -- 50-state legal, EPA compliant, C.A.R.B. approved; 1.625 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; 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; With Gibson's limited lifetime warranty.
Finish: Chrome nickelMaterial: SteelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
App: 2003 Hummer H2
Brand: Gibson
Part #: GP500
Notes: GIBSON PERFORMANCE HEADERS, NICKEL CHROME PLATED -- 50-state legal, EPA compliant, C.A.R.B. approved; 1.625 in. tube diameter, 16-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Has no EGR and air injection; 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; With Gibson's limited lifetime warranty.
Finish: Chrome nickelMaterial: SteelSeries: PerformanceStyle: ShortyType: Direct OE replacementWarranty: Gibson's limited lifetime warranty
Price: $488.91
| Make | Model | Year Range | Chassis/Engine |
| Hummer | H2 | 2003 | Base; 8Cyl 6.0L; |
Additional Parts
Parts For This Application
Models For This Part
| H2 |
Makes For This Part