11546FLT Upright Derby Headers for Small Block Chevy
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FLOWTECHPART NUMBER: 387-11546

11546FLT Upright Derby Headers for Small Block Chevy

$41595
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Small Block Chevy
Upright Derby Headers
  • Small Block Chevy
  • 1-3/4 in. Primary Tubes
  • 3 in. Diameter Collector
  • Raw Stainless Steel Finish

    Flowtech 11546 (11546FLT) Features:

    • CNC Mandrel-bent tubes ensure consistent tubing diameters for smooth exhaust flow, enhancing cylinder scavenging and improving engine breathing
    • Constructed from heavy-duty 16-gauge 409 stainless steel (SS) for superior strength and long-lasting durability
    • Designed with a 3 in.collector for maximum strength and optimized exhaust flow
    • Features an extra-thick header flange for a leak-free seal and added strength
    • Welded-in collector merge spears help control exhaust gas re-entry into the primary tubes, ensuring efficient exhaust flow

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeHeader
    BrandFLOWTECH
    Package Height13.5
    Package Width16.0
    Package Length39.0
    Weight33.0 PG
    Part CategoryPerformance Parts
    Header MaterialStainless steel
    Gaskets IncludedNo
    Hardware IncludedNo
    Mandrel-BentYes
    Collector Diameter3 in
    Bolts/Studs IncludedNo
    Part FitmentSemi Universal
    Engine Make/SizeChevy Small Block
    Header StyleUpright
    Primary Tube Diameter1 3/4 in
    Gauge16
    Vendor Part Number11546FLT
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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