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Home > Headers > Hummer

Hummer Headers

We Have 5 Items for Hummer Headers In-Stock

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Showing items 1-5 out of 5
2003-2006 Hummer H2 Headers - Gibson - Gibson Performance, Ceramic coated, Stainless steel, 4-1, 49-state legal - no CA shipments, Direct fit
Part Number: G27GP500SC
Manufacturer number: GP500S-C
Gibson Headers Gibson Headers
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  • List Price:$934.61
  • Our Price: $585.84
  • You Save: $348.77
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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 without EGR and air injection.
Fit Note: AWD
Material: Stainless steel
Series: Gibson Performance
Type: 49-state legal - no CA shipments, Direct fit
Color/Finish: Ceramic coated
Quantity Sold: Set of 2
Warranty: Lifetime Gibson limited warranty
Design: 4-1

Fits the following 2003-2006 Hummer H2 submodels:

  • 2004-2006: All Submodels; All Engines;
  • 2003-2003: Base; All Engines;

Availability:In stock

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2003-2006 Hummer H2 Headers - JBA - JBA Cat4ward, Titanium ceramic coated, Stainless steel, 4-1, 50-state legal, Direct fit
Part Number: J211850S3JT
Manufacturer number: 1850S-3JT
JBA Headers JBA Headers
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  • List Price:$854.50
  • Our Price: $521.77
  • You Save: $332.73
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JBA CAT4WARD SHORTY HEADERS, STAINLESS STEEL, TITANIUM CERAMIC, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, 0.375 in. standard head flange; Shorty style; Round head port; They include mandrel-bent stainless steel primary tubes, patented JBA Firecone collector, factory style emission connections, extra thick collector domes, CNC laser-cut flange, and oversized exhaust ports; Made of tough and durable stainless steel; Constructed through race-proven technology for maximum horsepower and torque gains; They improve throttle response, resist warping, prevent leakage, increase flow, and accommodate cylinder head porting; Direct replacement for factory manifold, installation hardware kit included; For vehicles without EGR; Easy installation.
Material: Stainless steel
Series: JBA Cat4ward
Type: 50-state legal, Direct fit
Color/Finish: Titanium ceramic coated
Quantity Sold: Set of 2
Design: 4-1

Fits the following 2003-2006 Hummer H2 submodels:

  • 2003-2006: Base; 8 Cyl 6.0L;

Availability:In stock

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2003-2005 Hummer H2 Headers - Hedman - Hedman Standard Duty, Black, Steel, 4-1, 49-state legal - no CA shipments, Direct fit
Part Number: H5669690
Manufacturer number: 69690
Hedman Headers Hedman Headers
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  • List Price:$740.68
  • Our Price: $314.88
  • You Save: $425.80
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HEDMAN STANDARD DUTY EXHAUST HEADERS, STEEL, BLACK-PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.63 in. tube diameter, 18-gauge tube wall thickness, stock flange collector, 0.25 in. standard head flange; Premium gasket and installation hardware included; Shorty style; Round head port; They feature 18-gauge mandrel-bent primary tubes; Protected by factory applied black paint for pre-installation protection; Made in USA; Tubular exhaust manifold system.
Material: Steel
Series: Hedman Standard Duty
Type: 49-state legal - no CA shipments, Direct fit
Color/Finish: Black
Quantity Sold: Set of 2
Warranty: Lifetime Hedman limited warranty
Design: 4-1

Fits the following 2003-2005 Hummer H2 submodels:

  • 2003-2005: All Submodels; All Engines;

Availability:In stock

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2006-2006 Hummer H1 Headers - Flowtech - Flowtech I, Black, Steel, 4-1, 49-state legal - no CA shipments, Minor modifications required
Part Number: F3111000
Manufacturer number: 11000
Flowtech Headers Flowtech Headers
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  • List Price:$186.40
  • Our Price: $157.97
  • You Save: $28.43
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FLOWTECH UNIVERSAL STANDARD BLOCK HUGGER HEADERS, BLACK -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube size; 2.5 in. collector size; Includes gaskets and all necessary hardware; Features electrostatically applied satin black paint, computer-controlled mandrel-bent 16-gauge tubing, and precision die-cut exhaust port flanges; Engineered and tested for leak-proof seal; Universal only for custom cars, trucks and street rods using V8 265-400 displacement, Chevy small block engines.
Material: Steel
Series: Flowtech I
Type: 49-state legal - no CA shipments, Minor modifications required
Color/Finish: Black
Quantity Sold: Set of 2
Design: 4-1

Fits the following 2006-2006 Hummer H1 submodels:

  • 2006-2006: Alpha; 8 Cyl 6.6L;

Availability:In stock

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2003-2006 Hummer H2 Headers - Borla - Natural, Stainless steel, 4-1, 49-state legal - no CA shipments, Minor modifications required
Part Number: B2517222
Manufacturer number: 17222
Borla Headers Borla Headers
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  • List Price:$824.81
  • Our Price: $698.99
  • You Save: $125.82
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BORLA HEADERS, STAINLESS STEEL, NATURAL FINISH, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Includes hardware and required gaskets; Shorty style; Round head port; 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, endurance, and flow; May require cutting of the factory exhaust and welding for the installation.
Fit Note: 4WD, AWD
Material: Stainless steel
Type: 49-state legal - no CA shipments, Minor modifications required
Color/Finish: Natural
Quantity Sold: Set of 2
Warranty: Million-mile Borla limited warranty
Design: 4-1

Fits the following 2003-2006 Hummer H2 submodels:

  • 2003-2006: Base; 8 Cyl 6.0L;

Availability:In stock

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