3-Bolt Flange Header Reducers 3" Diameter Collector

Vehicle Info Needed

HEDMANPART NUMBER: 500-21121

3-Bolt Flange Header Reducers 3" Diameter Collector

Name: 3-Bolt Flange Header Reducers 3" Diameter Collector
Brand: HEDMAN
SKU: 500-21121
Price: 55.99 USD
Availability: InStock

^$55⁹⁹

Ships on 09/09/2026

Lowest Price Guarantee

Header Reducers

2/pkg

3" Diameter Collector
3" OD Outlet
Aluminized Finish
2 Per Package
Includes Flanges; Gaskets; And Hardware

Part TypeHeader Reducer

BrandHEDMAN

Package Height4.0

Package Width5.8

Package Length6.9

Weight2.65 PG

Part CategoryPerformance Parts

Oxygen Sensor Bung IncludedNo

QuantitySold as a pair

Bolts/Studs IncludedYes

Reducer FinishAluminized

MountingBolt

Gaskets IncludedYes

Reducer MaterialSteel

Collector Attachment3-bolt flange

Reducer Outlet Diameter3 in (76.2 mm)

Collector Diameter3 in (76.2 mm)

Gasket MaterialComposite

Part FitmentUniversal

Vendor Part Number21121

Package Qty1

Package TypeEA

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