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GMC Headers

We have 10 Items In-stock.
$437.80 List Price $646.83 Save $209.03 Availability: In Stock
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JBA CAT4WARD SHORTY HEADERS, STAINLESS STEEL, NATURAL FINISH, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, stock (see more)
  • SKU#: J211850S3
  • Brand: JBA
  • Fit Note: Without EGR
  • Color/Finish: Natural
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
(see more)
Fits the following GMC Models:
  • Sierra 2500 | 8 Cyl 6.0L | Base, SLE, SLT, WT
  • Sierra 3500 | 8 Cyl 6.0L | Base, SLE, SLT, WT, SL
(see more)
$387.17 List Price $836.75 Save $449.58 Availability: In Stock
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GIBSON – PERFORMANCE HEADERS

Gibson’s Performance Headers are proven to increase horsepower by an impressive 20 hp and torque by as much as 30 lbs – a significant boost whether you’re on the track or (see more)

  • SKU#: G27GP129S
  • Brand: Gibson
  • Fit Note: 4WD, AWD, RWD
  • Color/Finish: Natural
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC Models:
  • Sierra 1500 | 8 Cyl 6.2L | SLE, SLT, Denali
  • Yukon | 8 Cyl 6.2L | Denali
(see more)
Rating: (see review/s)

"I got these headers with a predator stage 3 kit,,it has changed the whole tone and throttle on my H2 SUT. no doubt there's increases bottom, top, mid..the sound is really cool as well..LS growl..i recommend for sure.." posted by: Mathias on February 15, 2010

"Im pretty mechaniclly inclined and installed them in about 4 hours. looks great sound good noticed most increase in the mid to top end. But got rear-ended and went head on into a tree before i had to re-torque them...thw front end is destroyed but the headers are still good haha" posted by: chevyguy575 on February 15, 2009 view all 2 reviews

$292.97 List Price $489.95 Save $196.98 Availability: In Stock
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PACESETTER – QUIK-TRIP LONG TUBE HEADERS

Pacesetter’s Long Tube headers are proven to increase horsepower, torque and also give you a significant boost in off-road performance. Pacesetter, known for (see more)

  • SKU#: P40702265
  • Brand: Pacesetter
  • Fit Note: 4WD, RWD
  • Color/Finish: Black
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC Models:
  • Sierra 1500 | 6 Cyl 4.3L | WT
  • Yukon | 8 Cyl 6.0L | Denali
Rating: (see review/s)

"Absolutely love the look and sound not to mention the boost in power. I did the intake as well and plan on a pro charger to boot :-)" posted by: Country boy on October 12, 2013

$182.09 List Price $432.86 Save $250.77 Availability: In Stock
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HEDMAN STANDARD DUTY EXHAUST HEADERS, BLACK-PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, 18-gauge tube wall (see more)
  • SKU#: H5669440
  • Brand: Hedman
  • Fit Note: 4WD
  • Color/Finish: Black
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
(see more)
Fits the following GMC Models:
  • R2500 | 8 Cyl 5.7L | Base, High Sierra, Sierra Classic
  • R3500 | 8 Cyl 5.7L | High Sierra, Sierra Classic, Base, SLE
(see more)
$162.79 List Price $192.09 Save $29.30 Availability: In Stock
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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; (see more)
  • SKU#: F3111000
  • Brand: Flowtech
  • Color/Finish: Black
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Minor Modifications
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: Same day - 1 business day
(see more)
Fits the following GMC Models:
  • Sierra 3500 | 8 Cyl 6.6L | SLE, SLT, SL, Base, WT, Classic SL, Classic SLE, Classic SLT, Classic WT
  • Sierra 2500 HD | 8 Cyl 6.6L | SLE, SLT, SL, Base, WT, Classic SL, Classic SLE, Classic SLT, Classic WT
(see more)
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$669.00 List Price $865.76 Save $196.76 Availability: In Stock
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FLOWMASTER  – SCAVENGER SERIES ELITE HEADERS

Flowmaster’s Scavenger Series Elite headers allow you to get rid of that archaic stock manifold that restricts airflow and allows the engine to breath (see more)

  • SKU#: F13814123
  • Brand: Flowmaster
  • Fit Note: 4WD, CARB Certified, AWD, CARB Certified, RWD, CARB Certified
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Bolts/ Studs Included: Yes
(see more)
Fits the following GMC Models:
  • Sierra 1500 | 8 Cyl 6.2L | Denali, SLT
  • Sierra 2500 | 8 Cyl 6.0L | SL, Base, SLE, SLT, WT
(see more)
$439.95 List Price $655.45 Save $215.50 Availability: In Stock
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PATRIOT SPECIFIC FIT HEADERS, METALLIC CERAMIC-COATED, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.75 in. tube diameter, 3 in. (see more)
  • SKU#: P1RH80541
  • Brand: Patriot
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following GMC Models:
  • C15/C1500 Pickup | 8 Cyl 7.4L | Base
  • C25/C2500 Pickup | 8 Cyl 7.4L | Base
(see more)
$449.99 List Price $530.99 Save $81.00 Availability: In Stock
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BBK – HEADERS

For less than $500 and an afternoon you can get a substantial increase in true horsepower – up to 23 extra to be more precise – by getting a BBK header in there to optimize your (see more)

  • SKU#: B4540060
  • Brand: BBK
  • Fit Note: 4WD, 1.75 in., With Air Fitting Connectors, AWD, 1.75 in., With Air Fitting Connectors, RWD, 1.75 in., With Air Fitting Connectors
  • Color/Finish: Silver Ceramic
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
(see more)
Fits the following GMC Models:
  • Sierra 2500 | 8 Cyl 6.0L | SL, SLE, SLT, Base, WT
  • Yukon XL 2500 | 8 Cyl 6.0L | SLE, SLT
(see more)
$183.49 List Price $216.52 Save $33.03 Availability: In Stock
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HOOKER COMPETITION SHORTY HEADERS, BLACK -- For off road use - Not legal for use on public roads and highways; 1.625 in. X 30 in. Primary Tube, 3 in. Collector O.D., Sap Shape Port, Features (see more)
  • SKU#: H262466
  • Brand: Hooker
  • Fit Note: Automatic Transmission, Legal Only For Off-Highway/Racing Use, Legal Only For Off-Highway/Racing Use
  • Color/Finish: Black
  • Emissions: For off road/track use
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC Models:
  • Sprint | 8 Cyl 6.6L | Base, Custom, High Sierra, Classic, SP, Sierra Madre Del Sur
  • Caballero | 8 Cyl 5.0L | Laredo, Base, Diablo, Conquista, Royal Knight, Amarillo
$941.99 List Price $1,111.55 Save $169.56 Availability: In Stock
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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 gaskets, bolt kit, bolts, washers, (see more)
  • SKU#: B2517110
  • Brand: Borla
  • Fit Note: 4WD, RWD
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Set of 2
  • Anticipated Ship Out Time: 2-3 business days
  • Bolts/ Studs Included: Yes
(see more)
Fits the following GMC Models:
  • C1500 Suburban | 8 Cyl 6.5L | Base, SLE, SLT
  • Sierra 2500 | 8 Cyl 6.0L | SL, SLE, SLT, Base, WT
(see more)
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Select your GMC Headers model from the list below.