
HEDMANPART NUMBER: 500-21142
3-Bolt Flange Header Reducer 3" Diameter Collector
$2699
1 left in stockHeader Reducers with Oxygen Sensor Fitting1/pkg
- 3-Bolt Flange Header Reducer
- 3" Diameter Collector
- 2-1/2" OD Outlet
- Pre-Welded O2 Sensor Fitting
- Oxygen Sensor Reducer
Smooth Transition Exhaust Components
Hedman Headers offers reducers and collectors to provide a smooth transition from the header to the rest of the exhaust system for maximum power production. Use these reducers and collectors on any set of custom-built race headers, or street headers.
Part TypeHeader Reducer
Product LineHedman Header Reducers and Collectors
BrandHEDMAN
Package Height4.0
Package Width6.0
Package Length7.0
Weight1.29 PG
Part CategoryPerformance Parts
MountingBolt
Gaskets IncludedYes
Oxygen Sensor Bung IncludedYes
Reducer MaterialSteel
Collector Attachment3-bolt flange
QuantitySold individually
Reducer Outlet Diameter2.5 in (63.5 mm)
Collector Diameter3 in (76.2 mm)
Bolts/Studs IncludedYes
Part FitmentUniversal
Reducer FinishPainted
Vendor Part Number21142
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
![Steel Reducers with O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_200/500/555/555-30012.jpg)



