Top 10 Headers for Silverado 5.3 – Automotive Replacement Exhaust Headers

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1. BETTERCLOUD

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Stainless Headers Fit For Chevy GMC Avalanche Silverado Sierra Tahoe 00-06 4.8L 5.3L V8

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BETTERCLOUD #ad - Head flange thickness: 7/16" / Primary Tube Size: 1. 75". Outlet size: 2. 5" / outlet flange Thickness: 3/8". Compatible with 2002-2006 chevy avalanche 1500 5.

3l except 2006 chevy silverado 1500 base standard cab pickup 2-Door 4. 3l; 1999-2006 chevy silverado 1500 4. 8l 5. 3l except 2002 chevy Silverado 1500 5. 3l. Header features 8-2 light weight design. Compatible with 2000-2006 chevy suburban 1500 5. 3l; 2000-2006 chevy tahoe 4. 8l 5. 3l; 1999-2006 gmc sierra 4. 8l 5. 3l; 2001-2006 gmc Yukon 4. 8l 5. 3l; 2000-2006 gmc yukon XL 5. 3l. Cnc machine flanges With Tig And Mig Welded Construction.
BrandBETTERCLOUD #ad
ManufacturerMaxon Auto Corp. #ad
Weight16.13 Pounds
Part NumberEH28576

2. BLACKHORSE-RACING

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BLACKHORSE-RACING Stainless Steel Exhaust Headers Manifold for GMC Yukon Chevy GMC Avalanche Silverado Sierra Tahoe 4.8L 5.3L V8

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BLACKHORSE-RACING #ad - Quality service:thanks for your encouraging review and feedback! It really increases our service level and passion of work! Incase you meet problem with our products, please contact us first before you give feedback and review.

We will assure you will get the best solution and service. Cnc machine flanges with TIG and MIG welded construction. Fitment:2002-2006 chevy avalanche 1500 5. 3l, 5. 3lexcept 2002 chevy silverado 1500 5. 3l, 5. 3l, 1999-2006 gmc sierra 4. 8l, 2001-2006 gmc yukon 4. 8l, 2000-2006 chevy suburban 1500 5. 3l, 1999-2006 chevy silverado 1500 4. 8l, 2000-2006 chevy Tahoe 4. 8l, 5. 3l, 5. 3l, 2000-2006 gmc yukon XL 5. 3l. Feature: outlet size: 2. 5", head flange thickness: 7/16", number of o2 sensor locations: 0, Primary Tube Size: 1.66", outlet flange Thickness: 3/8".
BrandBLACKHORSE-RACING #ad
Manufacturerblackhorseracing #ad
Weight17.63 Pounds
Part NumberER8576

3. MILLION PARTS

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MILLION PARTS Exhaust Manifold Header SDD-HDSGY99

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MILLION PARTS #ad - Notice - please put your vehicle model in "your garage" on Amazon website and it will verify the fit. Precision machined steel flanges that provide a tight seal at the head and allows a high flow rate through the primary tubes. Inlet / outlet: 1. 75" / 2. 25". Interchange part number: SDD-HDSGY99. Reduce the exhaust resistant, avoid interference between cylinders, can improve the efficiency of the engine.
BrandMILLION PARTS #ad
Manufacturermillion parts #ad
Height5.5 Inches
Length22.4 Inches
Width14.2 Inches
Part NumberMP-Manifold-002

4. Pacesetter

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6.2L Chevy Silverado/GMC Sierra 2007-09, 6.0L, PaceSetter 70-2267 Long Tube Header for 2/4WD 4.8L

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Pacesetter #ad - Available with standard black paint finish or optional Armor Coat metallic ceramic coating. Unsurpassed fit and easy to install with basic skills. Gaskets and hardware included. All tubing is mandrel-bent, 16-gauge carbon steel for excellent durability. Cnc-machined, port-matched thick steel flanges provide postive seal at the head and unrestriced flow into the primary tubes.
BrandPacesetter #ad
ManufacturerPaceSetter #ad
Height10 Inches
Length43 Inches
Weight10 Pounds
Width15 Inches
Part Number702267
Model70-2267
Warranty3 yr Limited

5. TUNERBITS

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Chevy Avalanche Silverado Sierra Tahoe 00-06 4.8L 5.3L V8 Stainless Headers w/Y Pipe

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TUNERBITS #ad - Mandrel Bent Piping. High quality Polished Stainless Steel. Direct bolt on installation. X2 o2 sensor locations and comes with blanking plug for models that dont require them. Cnc machine flanges with TIG and MIG welded construction.
BrandTUNERBITS #ad
ManufacturerTUNERBITS #ad
Height10 Inches
Length30 Inches
Width17 Inches
Part NumberHD-CTAH00-Y

6. Auto Dynasty

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Replacement for Chevy Silverado/GMC Sierra 1500 5.3L 6.2L V8 TRI-Y Long Tube Exhaust Header Manifold

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Auto Dynasty #ad - Design, produces the Most Top End Power. Tq. Inlet/ outlet: 1-7/8" od / 3" od, 16 gauge wall piping, TIG Welded CNC Machine Flange. Maximizing smoothest High Exhaust Air Flow Rate. Made of high quality t-304 stainless steel with Computerized Mandrel-Bends for Strength and Durability i. E. 3/8" thick header flanges, y-pipe included Offers the Best Flow Characteristics for the Engine at High Engine Speeds. Tri-y high performance full length Racing Spec. Increase high flow air, instantly Gain 10 -15 Hp.
BrandAuto Dynasty #ad
ManufacturerAuto Dynasty #ad
Part NumberAD-HDS-T88-CS14+Y

7. TUNERBITS

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Chevy GMC 07-14 4.8L 5.3L 6.0L Long Tube Stainless Steel Headers w/Y Pipe

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TUNERBITS #ad - High quality Polished Stainless Steel. Three o2 sensor locations and comes with blanking plug for models that dont require them. Mandrel Bent Piping. Cnc machine flanges with TIG and MIG welded construction. Direct bolt on installation.
BrandTUNERBITS #ad
ManufacturerTUNERBITS #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberHD-CSIL07-Y

8. TRIL GEAR

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TRIL GEAR Exhaust Header Y-Pipe Kit Fit for 1999-2006 Truck 5.3L 4.8L V8

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TRIL GEAR #ad - Fitment: fit for truck 5. 3l 4. 8l v8. Can improve the efficiency of the engine. Package includes:1 x Exhaust Manifold. Reduce the exhaust resistant, avoid interference between cylinders. Made of high quality material, sturdy, durable and high temperature resistant.
BrandTRIL GEAR #ad
ManufacturerTRIL GEAR #ad
Height20 Inches
Length20 Inches
Width20 Inches
Part Numbertp63-3294

9. Flowtech

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Flowtech 14-15 Gm P/U/Suv Shorty Header 5.3/6.2L 1-

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Flowtech #ad - Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow. Mandrel-bent 409 stainless Steel tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity. Heavy duty 16-gauge t-304 Stainless Steel tubing for increased strength and durability. Oe style 2-1/2” ball and socket collector connects to factory exhaust head pipe with no cutting or welding. Tig-welded, machined 3/8” header flange for a leak-free seal and maximum strength.
BrandFlowtech #ad
ManufacturerFlowtech #ad
Height9 Inches
Length24 Inches
Weight16.45 Pounds
Width12.1 Inches
Part Number11547FLT
Model11547FLT

10. PG POWERGO MOTORSPORT

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POWERGO MOTORSPORT 1153123950 1-7/8 x 3 inches 304 Stainless Steel Long Tube Headers

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PG POWERGO MOTORSPORT #ad - Head flange laser-cut from 3/8-inch 9. 5mm thick steel plates and flattened by hydraulic press. Fully mandrel bent tubes made of 16-gauge 1. 5mm thickness 304 stainless steel. Full length pipe layout for power gain at mid to high RPM. All joints tig welded; flange chrome coated; pipe surface polished. Primary tubes: 1-7/8 inches 48mm OD; Collector outlets: 3 inches 76mm OD.
BrandPG POWERGO MOTORSPORT #ad
ManufacturerPowerGo Motorsport #ad
Height12 Inches
Length36 Inches
Weight31 Pounds
Width15 Inches
Part Number1153123950