Made in USA
3-Bolt Flange Header Reducer 2-1/2" Diameter Collector
InfoVehicle Info Needed
HEDMANPART NUMBER: 500-21126

3-Bolt Flange Header Reducer 2-1/2" Diameter Collector

$2699
More than 10 available
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Header Reducers with Oxygen Sensor Fitting
  • 1/pkg
    • 3-Bolt Flange Header Reducer
    • 2-1/2" Diameter Collector
    • 2-1/4" OD Outlet
    • Pre-Welded O2 Sensor Fitting


    • Oxygen Sensor Reducer
    Part TypeHeader Reducer
    BrandHEDMAN
    Package Height4.2
    Package Width5.8
    Package Length7.0
    Weight1.21 PG
    Part CategoryPerformance Parts
    MountingBolt
    Gaskets IncludedYes
    Oxygen Sensor Bung IncludedYes
    Reducer MaterialSteel
    Collector Attachment3-bolt flange
    QuantitySold individually
    Reducer Outlet Diameter2.25 in (57.2 mm)
    Collector Diameter2.5 in (63.5 mm)
    Bolts/Studs IncludedYes
    Part FitmentSemi Universal
    Reducer FinishPainted
    Vendor Part Number21126
    Package Qty1
    Package TypeEA
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