GMC Yukon 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, 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.

Fits the following 2002-2013 GMC Yukon submodels:

• 2010-2013: Denali Hybrid; 8 Cyl 6.0L;
• 2010-2013: Denali; 8 Cyl 6.2L;

• 2010-2013: Hybrid; 8 Cyl 6.0L;

• 2010-2013: SLE; 8 Cyl 5.3L;

• 2010-2013: SLT; 8 Cyl 5.3L;

• 2002-2010: All Submodels; All Engines;

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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 flange collector, 0.375 in. standard head flange; Shorty style; These headers are made of tough and durable T-409 stainless steel and 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; Their features include mandrel-bent stainless steel primary tubes, patented JBA Firecone collector, factory style emission connections, extra thick collector domes, CNC laser-cut flanges, and oversized exhaust ports; For vehicles without EGR; Direct replacement for factory manifold, installation hardware included; Easy installation.

Fits the following 2003-2006 GMC Yukon submodels:

• 2003-2006: Denali; 8 Cyl 6.0L;

HEDMAN STANDARD DUTY EXHAUST HEADERS, BLACK-PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. Tube Size, Stock Collector Size, These Headers Feature 18-Gauge Mandrel-Bent Primary Tubes With 0.25 in. Flanges, Protected By Factory Applied Black Paint For Pre-Installation Protection, They Come With Required Hardware And Gaskets For Installation, Made In USA, Tubular Exhaust Manifold System, Shortie Hedder With Maximum Ground Clearance, Designed For Use With A Trans-Dapt Throttle Body Spacer, Replacement Part, With Hedman's Limited Lifetime Warranty

Fits the following 1996-2000 GMC Yukon submodels:

• 1999-2000: Denali; All Engines;
• 1998-1999: All Submodels; All Engines;

• 1996-1997: SL; 8 Cyl 5.7L;

• 1996-1997: SLE; 8 Cyl 5.7L;

• 1996-1997: SLT; 8 Cyl 5.7L;

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FLOWTECH I STANDARD SHORTY SMOG HEADERS, SATIN BLACK HI-TEMPERATURE PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. Primary Tube, These Emission-Friendly Headers Offer Top Performance, Clean Machine, And Maximum Horsepower Gain Plus Increased Efficiency, They Feature Extra-Thick 0.375 in. Flanges For A Leak Free Seal, 16-Gauge Tubing For Durability, Connects To Factory Exhaust Head pipe, They Come Complete With Premium Gaskets And Hardware, Easy Bolt-On Installation To The Factory Exhaust System Which Retains All Stock Emission Equipment, Will Not Fit With A.I.R. Injection Pump, Stock Replacement, Will Work With Factory Exhaust System, Fits Application Where Driver Side Manifold Has Its Exit Rear Of The Rear-Most Exhaust Port, With Flowtech's 90-Day Warranty

Fits the following 1995-1995 GMC Yukon submodels:

• 1995-1995: Base; 8 Cyl 5.7L;
• 1995-1995: SLE; 8 Cyl 5.7L;

• 1995-1995: SLT; 8 Cyl 5.7L;

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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 2001-2006 GMC Yukon submodels:

• 2001-2006: Denali; All Engines;

HOOKER COMPETITION FULL-LENGTH HEADERS, BLACK HI-TEMPERATURE PAINT -- 1.625 in. tube diameter, 16-gauge tube wall thickness, 2.5 in. flange collector, 8 in. collector length, 0.3125 in. standard head flange; They include all the necessary hardware for complete installation; Sap shape port; Full-length style; They feature tuned-length primary tubes for maximum exhaust scavenging and velocity, light but sturdy 16-gauge mild steel mandrel-bent tubing for smooth exhaust flow, long transition collector for decreased back pressure, and machined flanges for a perfect seal; Designed for optimal performance and industry's best welds for durability; Exhaust systems can also be fabricated using either Hooker Super Competition Aero Chamber mufflers, Maximum Flow mufflers, Super Competition turbo mufflers, Competition turbo mufflers or header type Hooker mufflers; Equipped with a fitting to accept the stock oxygen sensor; With Hooker's limited warranty.

Fits the following 1993-1995 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;

• 1993-1993: Base; All Engines;

• 1993-1993: GT; All Engines;

• 1993-1993: SLE; All Engines;

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