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

Vehicle Info Needed

HEDMANPART NUMBER: 500-21106

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

Name: 3-Bolt Flange Header Reducer 2-1/2" Diameter Collector
Brand: HEDMAN
SKU: 500-21106
Price: 34.99 USD
Availability: InStock

^$34⁹⁹

2 left in stock

Ships on Sep 08, 2026

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Header Reducers with Oxygen Sensor Fitting

1/pkg

2-1/2'' Diameter Collector
2'' OD Outlet
Pre-Welded O2 Sensor Fitting
Each
Oxygen Sensor Reducer

Part TypeHeader Reducer

BrandHEDMAN

Package Height4.3

Package Width4.6

Package Length6.2

Weight1.1 PG

Part CategoryPerformance Parts

Oxygen Sensor Bung IncludedYes

QuantitySold individually

Bolts/Studs IncludedYes

Reducer FinishNatural

MountingBolt

Gaskets IncludedYes

Reducer MaterialSteel

Collector Attachment3-bolt flange

Reducer Outlet Diameter2 in (50.8 mm)

Collector Diameter2.5 in (63.5 mm)

Gasket MaterialComposite

Part FitmentSemi Universal

Vendor Part Number21106

Package Qty1

Package TypeEA

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