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Product Summary

Shorty Header Tube Type, Round Exhaust Port Shape

  • Standard-Duty Headers
  • 1999-2006 Chevy/GMc 1/2-1 Ton Trucks/Suvs With 4.8, 5.3, 6.0L LS Engine
  • 1-5/8 In. Short Tubes
  • 50 State Legal
  • Twin Flat Collectors- Uncoated
See more details

Key Specs

MFG. Part #69690
Header Tube TypeShorty
Exhaust Port ShapeRound
Primary Tube Diameter1-5/8"
Material TypeMild Steel
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Hedman Hedders 69690 Details

Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and MID-LENGTH tube headers for Chevy trucks for nearly as long. Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. The stock-design collector of these headers allows them to bolt directly to your Chevy LS's exhaust system to bolt up, and they have provisions for EGR and NON-EGR engines. This model was tested, then issued an E.O. (Executive Order) Number by the California Air Resources Board (C.A.R.B.), making them 50 state legal for use on the vehicles listed on E.O.#D167-31.

These uncoated, EO Replacement headers are Hedman's best selling late model Chevy truck headers. They fit a wide range of early to 1999-2006 2WD and 4WD Chevy/GMC Trucks and SUVs, powered by a 4.8L, 5.3L or 6.0L Chevy LS engine. Included in this header's long list of applications is 1999-2006 Chevy/GMC 1/2 to 1 Ton 2WD and 4WD Silverado, Sierra, Yukon, Tahoe, Escalade, Suburban and Hummer H2 (check the application listings for exact fitment). The smooth 1-5/8 in. tubular design provides ample exhaust flow to let your truck's LS motor breathe easy, and produce significatnly more horsepower and torque, while maintaining street legal status.

These headers are uncoated, and ship from the factory with a temporary black paint that will burn off when submitted to normal operating temperatures. For protection against the element and lower underhood temperatures, these headers are also available with a silver or black ceramic-metallic finish.

ach set includes a pair of header gaskets, collector gaskets, header flange bolts and collector bolts.

Hedman Hedders is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty.

Features

  • Standard-Duty Headers
  • 1999-2006 Chevy/GMc 1/2-1 Ton Trucks/Suvs With 4.8, 5.3, 6.0L LS Engine
  • 1-5/8 In. Short Tubes
  • 50 State Legal
  • Twin Flat Collectors- Uncoated

Application

  • 2002-2005 Cadillac Escalade 5.3 Liter RWD
  • 2002-2006 Cadillac Escalade 6.0 Liter RWD
  • 2007 Chevrolet Avalanche 5.3 Liter 4WD
  • 2007 Chevrolet Avalanche 5.3 Liter RWD
  • 2007 Chevrolet Avalanche 6.0 Liter 4WD
  • 2007 Chevrolet Avalanche 6.0 Liter RWD
  • 2002-2006 Chevrolet Avalanche 1500 5.3 Liter 4WD
  • 2002-2006 Chevrolet Avalanche 1500 5.3 Liter RWD
  • 2001-2007 Chevrolet Silverado 1500 4.8 Liter 4WD
  • 1999-2007 Chevrolet Silverado 1500 4.8 Liter RWD
  • 2001-2007 Chevrolet Silverado 1500 5.3 Liter 4WD
  • 1999-2007 Chevrolet Silverado 1500 5.3 Liter RWD
  • 2004-2007 Chevrolet Silverado 1500 6.0 Liter 4WD
  • 2004-2007 Chevrolet Silverado 1500 6.0 Liter RWD
  • 2007 Chevrolet Silverado 1500 Classic 4.8 Liter 4WD
  • 2007 Chevrolet Silverado 1500 Classic 4.8 Liter RWD
  • 2007 Chevrolet Silverado 1500 Classic 5.3 Liter 4WD
  • 2007 Chevrolet Silverado 1500 Classic 5.3 Liter RWD
  • 2007 Chevrolet Silverado 1500 Classic 6.0 Liter 4WD
  • 2007 Chevrolet Silverado 1500 Classic 6.0 Liter RWD
  • 1999-2000 Chevrolet Silverado 2500 5.3 Liter RWD
  • 2001-2004 Chevrolet Silverado 2500 6.0 Liter 4WD
  • 1999-2004 Chevrolet Silverado 2500 6.0 Liter RWD
  • 2007 Chevrolet Silverado 2500 HD Classic 6.0 Liter 4WD
  • 2007 Chevrolet Silverado 2500 HD Classic 6.0 Liter RWD
  • 2001-2006 Chevrolet Silverado 3500 6.0 Liter 4WD
  • 2001-2006 Chevrolet Silverado 3500 6.0 Liter RWD
  • 2007 Chevrolet Silverado 3500 Classic 6.0 Liter 4WD
  • 2007 Chevrolet Silverado 3500 Classic 6.0 Liter RWD
  • 2000-2007 Chevrolet Suburban 1500 5.3 Liter 4WD
  • 2000-2007 Chevrolet Suburban 1500 5.3 Liter RWD
  • 2007 Chevrolet Suburban 1500 6.0 Liter 4WD
  • 2007 Chevrolet Suburban 1500 6.0 Liter RWD
  • 2000-2007 Chevrolet Suburban 2500 6.0 Liter 4WD
  • 2000-2007 Chevrolet Suburban 2500 6.0 Liter RWD
  • 2000-2007 Chevrolet Tahoe 4.8 Liter 4WD
  • 2000-2007 Chevrolet Tahoe 4.8 Liter RWD
  • 2000-2007 Chevrolet Tahoe 5.3 Liter 4WD
  • 2000-2007 Chevrolet Tahoe 5.3 Liter RWD
  • 2001-2007 GMC Sierra 1500 4.8 Liter 4WD ...See Application Guide for Additional Fitments

Specs

Manufacturer Specs:

TUBE DIAMETER1-5/8 in.
TUBE STYLEShorty
AIR CONDITIONINGYes
AUTOMATIC TRANSMISSION - COLUMNYes
AUTOMATIC TRANSMISSION - FLOORYes
MANUAL TRANSMISSION - COLUMNNo
MANUAL TRANSMISSION - FLOORYes
POWER STEERINGYes
COLLECTOR ATTACHMENTStock
COLLECTOR DIAMETERStock
COLLECTOR SIZEStock
COLLECTOR STYLEThere are 2 factory Collector designs. INSPECT STOCK CONNECTION BEFORE ORDERING!
REDUCER OUTLET SIZEFactory hookup
EXHAUST SYSTEM DIAFactory hookup
CONTENTSheaders, gaskets (when applicable), mounting bolts
FINISHUncoated
FINISH TYPEUNCOATED Mild Steel! Shipped with Temporary Paint.
FLANGE STYLEStandard
FLANGE THICKNESS0.375 in.
HEADER STYLEShort Tube
NOTES99-07 GM 1/2, 3/4, 1 Ton Truck/SUV 4.8-6.0L LS Series Engine
MATERIALMild Steel
TUBE DESIGNStandard
TUBE LENGTHShort Tubes
TUBE MATERIAL THICKNESS14g
TUBE SIZE1-5/8 in.
WITH AIR SYSTEMNo
WITH EGRNo
EOYes
EO #EO# D167-31
WELD-UPNo
TUNEDNo
BOLTS/STUDS INCLUDEDYes
CATALYTIC CONVERTERS INCLUDEDNo
CROSSOVER PIPE INCLUDEDNo
GASKET OR SEAL INCLUDEDYes
HEADER FASTENERS INCLUDEDYes
INSTALLATION HARDWARE INCLUDEDYes
MOTOR MOUNTS INCLUDEDNo
MOUNTING HARDWARE INCLUDEDYes
REDUCERS INCLUDEDNo
Y-PIPE INCLUDEDNo
QUANTITYSold as a pair.
PRIMARY TUBE GAUGE14g
PRIMARY TUBE DIAMETER IN1.625 in.
PACKAGE CONTENTSSet of Headers, mounting hardware and gaskets
HEADER MATERIALMild Steel
HEADER FINISHUncoated
CYLINDER HEAD PORT SHAPERound
CYLINDER HEADStock Profile Heads
HEADER CONSTRUCTIONMILD STEEL- Standard-Duty
REPLACEMENT GASKET41827900
REPLACEMENT HEAD FLANGE GASKET41827900
HEADER PORT SHAPERound Port
PORT SHAPERound
COLLECTOR BOLTS INCLUDEDYes
AIR CONDITIONING NOTESOptional EGR incl.
O2 PROVISION223. Right & Left flat 3-bolt flange connector to stock Y-pipe.
TRANSMISSION COMPATIBILITYModels without E.G.R. must use block-off plate.

Hedman Hedders 69690 Specifications

D-167-31
KEY SPECS
MFG. Part #69690
BrandHedman Hedders
Header Tube TypeShorty
Exhaust Port ShapeRound
Primary Tube Diameter1-5/8"
Material TypeMild Steel
ColorNatural
Weld-UpNo
Collector DiameterStandard
FinishUncoated
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedNo
CARB EO#
GENERAL
Sold in QuantitySet
Flange Thickness0.375"
TunedNo
Crossover Pipe IncludedNo
Primary Tube Gauge14-gauge
CARB EO NumberEO# D167-31

Fitment

  • GM LM4

  • GM LS2

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM L76

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LY5

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS2

  • GM LS4

  • GM LS4

  • 4.8 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM L98

  • GM LM7

  • GM LQ4

  • GM L98

  • GM LQ9

  • GM L98

  • GM LQ4

  • GM L98

  • GM LQ4

  • GM LQ4

  • GM L98

  • GM L98

  • GM LQ4

  • GM LQ4

  • GM L98

  • GM LZ1

  • GM LM4

  • GM L77

  • GM LMG

  • GM LY5

  • GM LM7

  • GM L59

  • GM LM7

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LQ4

  • GM L96

  • GM LMG

  • GM LY5

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LZ1

  • GM LMG

  • GM LY5

  • GM LH6

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • GM L20

  • GM LC9

  • GM LMG

  • GM LZ1

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM L96

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • GM LZ1

  • GM LC9

  • GM LMG

  • GM LZ1

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM LH8

  • GM LH9

  • GM LH8

  • GM LH9

  • GM LS2

Customer Impersonation Script