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Flowmaster

Flowmaster Scavenger Series Elite Header

Shorty header for 2002-2013 GM Truck/SUV, 4.8L/5.3L, (2007-2013 6.0L/6.2L), V8, 1-5/8" Primary, 16 Gauge, 3/8" Flange, Silver Ceramic, 409S Stainless Steel; CARB EO D-698 compliant for 2002-2009 GM Truck/SUV 4.8L/5.3L (2007-2009 6.0L/6.2L)

Part # 814123 Be the first to write a review

Flowmaster Scavenger Series Elite Header

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MSRP $989.95
$790.95
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7

Emissions

This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020.

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Flowmaster's Scavenger Series Elite shorty headers are designed to replace the restrictive factory manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-5/8 in. primary tubes, 3/8 in. thick laser cut flanges and factory collector connections, ensuring a direct-fit, leak free installation. Like all Flowmaster products, the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note: this product has been granted a California Air Resources Board (CARB) exemption, an E.O. number, or is a direct or consolidated replacement part. It is 50-state legal, per the application guide for 2002-2009 4.8L/5.3L and 2007-2009 6.0L/6.2L applications. CARB EO# D-698.

Features:

  • On a 2004 Silverado 5.3L, power gains of 14 HP and 23 LB. FT. TQ
  • 3/8in. Thick Laser Cut Flanges
  • Dyno tuned for maximum performance
  • High Temperature Ceramic Coating
  • Stainless Steel Construction
Attachment MethodFlanged
Automotive Item GradeHigh Performance
Bolt sizeM8 x 1.25 x 25mm
Bolts/Studs IncludedYes
Brand Flowmaster
C.A.R.B EO #D-698
CARB (California) CompliantYes
CategoryExhaust
Collector IncludedYes
ColorSilver
Color/FinishSilver Ceramic
EGT PortNo
Emission Code7
EngineGM Gen III/IV (LS)
FinishNatural
Gasket Or Seal IncludedYes
Grade TypePerformance
Header FinishCeramic Coated
Header Flange Thickness3/8 inch IN
Header SeriesScavenger Series Elite
Header StyleShorty
Inlet Port ShapeRound
Main Piping Diameter1.625 IN
MaterialStainless Steel
Mounting Hardware IncludedYes
Outlet Diameter2.50 IN
Oxygen Sensor PortNo
part typeExhaust Header
Primary Tube Dia.1-5/8 inch
Product TypeHeaders
Reducers IncludedNo
Sub CategoryExhaust Manifolds
Tube Gauge16 GU
Tube LengthsUnequal Length IN
UPC700042026333
California Proposition 65 Chemical NameChromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number814123
7

This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.
Instructions - 814123_instructions.pdf
Instructions - d-698.pdf
Instructions - fm_warranty_general.pdf
Fits 02-13 Silverado/Sierra 4.8L/5.3L, 02-13 Suburban/Yukon XL 5.3L, 07-13 Suburban/Yukon XL 6.0L, 02-13 Tahoe/Yukon/Denali 4.8L/5.3L, 07-13 Yukon/Denali 6.0L, 02-13 Avalanche 5.3L, 02-13 Escalade/ESV/EXV 4.8L/5.3L, 07-13 Escalade/ESV/EXV 6.0L/6.2L, 07-09 Hummer H2/H2 SUT 6.0L/6.2L

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