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Shorty Header for 2002-2013 Chevy Avalanche, GMC Sierra 1500 [Ceramic Coated]
InfoVehicle Info Needed
FLOWTECHPART NUMBER: 387-91843-1

Shorty Header for 2002-2013 Chevy Avalanche, GMC Sierra 1500 [Ceramic Coated]

$71095
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Chevy/GMC
  • Ceramic Coated
    • Shorty Exhaust Header
  • 2002-2013 Chevy Avalanche, GMC Sierra 1500
  • GM LS Engine Applications
  • 1 5/8 In. Primary Tubes, 2.75 In. Collector
  • Mild Steel Construction
  • Ceramic Coated Finish
  • Sold As a Pair

    Designed for 2002-2013 Chevy Avalanche, GMC Sierra 1500, this header routes spent gases away from the GM LS more efficiently than the factory manifold.

    What's Included:

    • 1 5/8 in. primary tube diameter for optimized exhaust velocity.
    • 2.75 in. collector diameter for a smooth transition into the exhaust system.
    • Mild Steel construction with a ceramic coated finish for durability.
    • Sold as a Pair, complete with mounting hardware and gaskets for installation.

      • Make Your Truck or SUV Breathe Better with Flowtech Headers

      Flowtech Shorty Truck and SUV Headers connect to the factory or OE-style exhaust, instantly supplying more power and better fuel economy. These mandrel-bent, 16-gauge steel tube headers with extra-thick 3/8 inch exhaust flanges provide a dependable leak-free seal, connect to all factory emissions equipment, and include necessary hardware and gaskets for installation.

    Part TypeHeader
    Product LineFlowtech Shorty Truck & SUV Headers
    BrandFLOWTECH
    Package Height5.5
    Package Width13.6
    Package Length21.7
    Weight18.14 PG
    Part CategoryPerformance Parts
    Header FinishSilver ceramic coated
    Tube DirectionDown Swept
    Bolts/Studs IncludedNo
    Engine Make/SizeGM Gen III/IV (LS)
    Transmission Mount IncludedNo
    Gaskets IncludedYes
    Port ShapeRound
    Carb CompliantYes
    TunedNo
    Motor Mounts IncludedNo
    FinishCeramic Coated
    Primary Tube Gauge16-gauge
    Header StyleShorty
    Cross Over Pipe IncludedNo
    Header Flange Thickness0.375 in.
    ColorSilver
    QuantityPair
    MaterialMild Steel
    Header MaterialSteel
    Weld-UpNo
    Collector AttachmentStock flange
    Flange StyleStandard
    Collector Diameter2.75 in.
    Part FitmentDirect Fit
    Reducers IncludedNo
    ApplicationAutomotive
    Grade TypePerformance
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1 5/8 in.
    Vendor Part Number91843-1FLT
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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    Some parts are not legal for use in California or other states with similar laws / regulations
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