Product Summary

Shorty Header Tube Type, Standard Flange Style

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    Key Specs

    MFG. Part #814123
    Header Tube TypeShorty
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
    Material TypeStainless Steel
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    Flowmaster 814123 Details

    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
  • Flowmaster 814123 Specifications

    D-698
    KEY SPECS
    MFG. Part #814123
    BrandFlowmaster
    Header Tube TypeShorty
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
    Material TypeStainless Steel
    Collector Diameter2-1/2 Inch
    FinishCeramic Coated
    Hardware IncludedYes
    Collector Reducers IncludedNo
    CARB EO#
    GENERAL
    Sold in QuantityPair
    GTIN Code700042026333
    Flange Thickness0.375"
    Crossover Pipe IncludedNo
    Primary Tube Gauge16-gauge
    Gaskets IncludedYes
    Cylinder Head Port ShapeRound
    Catalytic Converter(s) IncludedNo
    Motor Mounts IncludedNo

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