GMC T-Series Headers

PACESETTER QUIK-TRIP LONG TUBE HEADERS, STEEL, BLACK, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.75 in. tube diameter, 16-gauge tube wall thickness, 3 in. slip-fit collector, 0.375 in. standard head flange; With oxygen sensor fittings on all applications; Necessary gaskets and fasteners included for installation; Full-length style; Round head port; Features flash-controlled 16-gauge carbon steel primaries that provide greater durability than light gauge stainless steel and CNC-machined thick steel flanges that are matched to exhaust port profile for optimum seal and flow; Significantly boosts performance and increase engine efficiency; Made in USA.

Fits the following 2000-2006 GMC Yukon submodels:

• 2006-2006: SL; All Engines;
• 2000-2006: SLE; All Engines;

• 2000-2006: SLT; All Engines;

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GIBSON PERFORMANCE HEADERS, STAINLESS STEEL, NICKEL CHROME PLATED, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. tube diameter, 14-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Includes head gasket, washers, nuts, bolts, and exhaust donut; Shorty style; Round head port; Made of nickel chrome plating heavy duty 14-gauge mandrel-bent tubing to maintain constant exhaust flow for outstanding performance; Feature heavy duty 0.375 in. thick laser cut port flanges and OEM style connections; Dyno-tuned and engineered to deliver more usable horsepower and torque; Improves 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; Will not fit if vehicle has dual air fitting; Will not fit on old body style; For vehicles without air injection.

Fits the following 1992-1995 GMC Yukon submodels:

• 1995-1995: SLT; 8 Cyl 5.7L;
• 1994-1995: Base; 8 Cyl 5.7L;

• 1994-1995: SLE; 8 Cyl 5.7L;

• 1994-1994: Sport; 8 Cyl 5.7L;

• 1992-1993: All Submodels; All Engines;

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JBA 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, oversized exhaust ports, boots, and terminals; 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; Installation requires welding or modification to exhaust system; Use big block flapper valve for smog legal applications; Spark plug boots must be changed from stock; For vehicles with carburetor; Easy installation.

Fits the following 1979-1986 GMC C3500 submodels:

• 1986-1986: Base; 8 Cyl 5.0L; "CARB"
• 1986-1986: High Sierra; 8 Cyl 5.0L; "CARB"

• 1986-1986: Sierra Classic; 8 Cyl 5.0L; "CARB"

• 1979-1986: Base; 8 Cyl 5.7L; "CARB"

• 1979-1986: High Sierra; 8 Cyl 5.7L; "CARB"

• 1979-1986: Sierra Classic; 8 Cyl 5.7L; "CARB"

• 1979-1982: Sierra Grande; 8 Cyl 5.7L; "CARB"

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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; Not applicable or intended for street or highway use; 1.625 in. tube diameter, 18-gauge tube wall thickness, 3 in. flange collector, 0.25 in. standard head flange; Premium gasket and installation hardware included; Without smog injection or injection heads; Full-length style; Round head port; They feature 18-gauge mandrel-bent primary tubes; Protected by factory applied black paint for pre-installation protection; Made in the USA; Modification to stock exhaust required to retain catalytic converter; Will fit with angle plug heads; Must modify rotary A/C bracket; Elite replacement gasket part number 27520.

Fits the following 1987-1991 GMC V2500 Suburban submodels:

• 1987-1991: Base; 8 Cyl 5.7L;
• 1990-1990: SLE; 8 Cyl 5.7L;

• 1987-1989: Sierra Classic; 8 Cyl 5.7L;

• 1987-1987: High Sierra; 8 Cyl 5.7L;

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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.

Fits the following 2007-2009 GMC Sierra 3500 HD submodels:

• 2007-2009: SLE; 8 Cyl 6.6L;
• 2007-2009: SLT; 8 Cyl 6.6L;

• 2007-2009: WT; 8 Cyl 6.6L;

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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, nuts, and block off plates; 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, providing the ultimate in power and endurance; Increases flow and power; Accurate fit and easy bolt-on installation ensured and tested through the latest in engineering technology.

Fits the following 2000-2006 GMC Yukon submodels:

• 2006-2006: SL; 8 Cyl 5.3L;
• 2000-2006: SLE; 8 Cyl 5.3L;

• 2000-2006: SLT; 8 Cyl 5.3L;

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BBK CNC-SERIES SHORTY HEADERS, POLISHED, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.75 in. tube diameter, 16-gauge tube wall thickness, 0.375 in. standard head flange; Includes gaskets, hardware, and installation instructions; With air fitting connectors; Shorty style; Round head port; Feature CNC mandrel-bent tubing for unrestrictive airflow and one-piece laser cut flange for added strength and durability; Dyno and pressure tested to ensure leak-free and maximum performance; Easy direct bolt-on installation.

Fits the following 2006-2009 GMC Sierra 1500 submodels:

• 2009-2009: SLE; 8 Cyl 6.0L; "GAS"
• 2009-2009: SLT; 8 Cyl 6.0L; "GAS"

• 2006-2008: SLE; 8 Cyl 6.0L;

• 2006-2008: SLT; 8 Cyl 6.0L;

• 2007-2007: Classic SLE; 8 Cyl 6.0L;

• 2007-2007: Classic SLT; 8 Cyl 6.0L;

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PATRIOT SPECIFIC FIT HEADERS, 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, 2.5 in. collector; Includes gaskets, hardware, collector reducers, and installation instructions; Full-length style; Round port shape; Lowers under hood temperatures for more power and extended product life; Easy to maintain; It has thick machined flanges for great seal; Its high flow mandrel-bent mild steel tubing provides greater horsepower and torque; Does not fit most angle plug heads; Reducers available with oxygen sensor fitting; Installation requires left side A/C bracket part number H7608; 1979 and later vehicles with short compressors can use the stock bracket.

Fits the following 1987-1987 GMC V3500 submodels:

• 1987-1987: Base; 6 Cyl 4.8L;
• 1987-1987: Base; 8 Cyl 5.7L;

• 1987-1987: Base; 8 Cyl 6.2L;

• 1987-1987: Base; 8 Cyl 7.4L;

• 1987-1987: High Sierra; 6 Cyl 4.8L;

• 1987-1987: High Sierra; 8 Cyl 5.7L;

• 1987-1987: High Sierra; 8 Cyl 6.2L;

• 1987-1987: High Sierra; 8 Cyl 7.4L;

• 1987-1987: Sierra Classic; 6 Cyl 4.8L;

• 1987-1987: Sierra Classic; 8 Cyl 5.7L;

• 1987-1987: Sierra Classic; 8 Cyl 6.2L;

• 1987-1987: Sierra Classic; 8 Cyl 7.4L;

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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 Tuned-Length Primary Tubes For Maximum Exhaust Scavenging And Velocity, Made Of 16-Gauge Mild Steel Mandrel-Bent Tubing For Smooth Exhaust Flow, Long Transition Collector For Decreased Back Pressure, And 0.3125 in. Machined Flanges For A Perfect Seal, Designed For Optimal Performance And Industry's Best Welds For Durability, Comes With All Necessary Hardware For Complete Installation, Will Fit Heads With Factory Plug Angle, Maximum Ground Clearance Design For Cars Lowered Up To 4 in., Modification Required To Stock Exhaust Required To Retain Catalytic Converter, Will Not Fit Saginaw Close-Ratio Power Steering, With Hooker's Limited Warranty

Fits the following 1978-1987 GMC Caballero submodels:

• 1978-1987: Base; 8 Cyl 5.0L;
• 1978-1987: Diablo; 8 Cyl 5.0L;

• 1981-1986: Amarillo; 8 Cyl 5.0L;

• 1981-1981: Conquista; 8 Cyl 5.0L;

• 1981-1981: Royal Knight; 8 Cyl 5.0L;

• 1978-1980: Laredo; 8 Cyl 5.0L;

• 1978-1979: Base; 8 Cyl 5.7L;

• 1978-1979: Diablo; 8 Cyl 5.7L;

• 1978-1979: Laredo; 8 Cyl 5.7L;

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HEADER PANEL, THERMOPLASTIC -- A high quality, direct fit OE replacement header panel; Backed by 1-year, unlimited-mileage warranty.

Fits the following 2002-2009 GMC Envoy submodels:

• 2005-2009: Denali; 8 Cyl 5.3L;
• 2002-2009: SLE; 6 Cyl 4.2L;

• 2002-2009: SLT; 6 Cyl 4.2L;

• 2005-2006: XL Denali; 8 Cyl 5.3L;

• 2002-2006: XL SLE; 6 Cyl 4.2L;

• 2002-2006: XL SLT; 6 Cyl 4.2L;

• 2004-2005: XUV SLE; 6 Cyl 4.2L;

• 2004-2005: XUV SLE; 8 Cyl 5.3L;

• 2004-2005: XUV SLT; 6 Cyl 4.2L;

• 2004-2005: XUV SLT; 8 Cyl 5.3L;

• 2003-2005: XL SLE; 8 Cyl 5.3L;

• 2003-2005: XL SLT; 8 Cyl 5.3L;

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MR GASKET HEADER BOLTS, STAINLESS STEEL, SET OF 12 -- 0.38 in. -16 x .75 in.; Made from durable 304 stainless steel; Ideal for use where space is minimal; Typical on header flanges; Corrosion resistant; Provides clean and professional appearance.

Fits the following 1992-1995 GMC Yukon submodels:

• 1995-1995: SLT; 8 Cyl 5.7L;
• 1994-1995: Base; 8 Cyl 5.7L;

• 1994-1995: SLE; 8 Cyl 5.7L;

• 1994-1994: Sport; 8 Cyl 5.7L;

• 1992-1993: All Submodels; All Engines;

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PROFORM SOFT CONFORMING ALUMINUM HEADER GASKET KIT, SQUARE PORT -- Excellent Gasket Construction Easily Conform To Collector Flanges For A Superior Seal, Comes With 2 Gaskets, With Manufacturer's Limited 30-Day Warranty

Fits the following 1970-1986 GMC Jimmy submodels:

• 1986-1986: Silverado; 8 Cyl 5.0L;
• 1986-1986: Silverado; 8 Cyl 5.7L;

• 1970-1986: Base; 8 Cyl 5.0L;

• 1970-1986: Base; 8 Cyl 5.7L;

• 1977-1985: High Sierra; 8 Cyl 5.0L;

• 1977-1985: Sierra Classic; 8 Cyl 5.0L;

• 1975-1985: High Sierra; 8 Cyl 5.7L;

• 1975-1985: Sierra Classic; 8 Cyl 5.7L;

• 1978-1982: Street Coupe; 8 Cyl 5.0L;

• 1978-1982: Street Coupe; 8 Cyl 5.7L;

• 1977-1982: Sierra Grande; 8 Cyl 5.0L;

• 1975-1982: Sierra Grande; 8 Cyl 5.7L;

• 1978-1979: Street Coupe; 8 Cyl 6.6L;

• 1975-1979: Base; 8 Cyl 6.6L;

• 1975-1979: High Sierra; 8 Cyl 6.6L;

• 1975-1979: Sierra Classic; 8 Cyl 6.6L;

• 1975-1979: Sierra Grande; 8 Cyl 6.6L;

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TRANSDAPT STANDARD HEAD HEADER BOLTS, STEEL, ]SET OF 12 -- 0.38 in. - 16 thread size x 0.75 in.; 0.44 in. head size; Made from strong Grade 5 steel; With smaller than standard hex heads for those extremely tight spaces.

Fits the following 1992-1995 GMC Yukon submodels:

• 1995-1995: SLT; 8 Cyl 5.7L;
• 1994-1995: Base; 8 Cyl 5.7L;

• 1994-1995: SLE; 8 Cyl 5.7L;

• 1994-1994: Sport; 8 Cyl 5.7L;

• 1992-1993: All Submodels; All Engines;

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BANKS HEADER PIPE KIT, STAINLESS STEEL -- Increases exhaust flow and improves power, efficiency and reduces backpressure; Required when installing a Banks Torque Tube exhaust manifold assembly.

Fits the following 2001-2004 GMC Sierra 3500 submodels:

• 2004-2004: WT; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged"
• 2004-2004: WT; 8 Cyl 8.1L; "GAS, FI, Naturally Aspirated"

• 2002-2004: Base; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged"

• 2001-2004: SLE; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged"

• 2001-2004: SLE; 8 Cyl 8.1L; "GAS, FI, Naturally Aspirated"

• 2001-2004: SLT; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged"

• 2001-2004: SLT; 8 Cyl 8.1L; "GAS, FI, Naturally Aspirated"

• 2002-2002: SL; 8 Cyl 8.1L; "GAS, FI, Naturally Aspirated"

• 2001-2002: SL; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged"

Fits 7 more submodels. (Show all) Show less info