- Truck Parts & Accessories
- Truck Exhaust
- Hedman Header Reducers and Collectors
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.
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Header Reducers2/pkg
Ball & Socket Header Reducers2.500 in. Diameter Collector 2 in. O.D. Outlet Aluminized Finish
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$44.99
(1)
Estimated to ship direct from manufacturer in 24hrs
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Header Reducers
Hedman 21145
Hedman 21145 2-1/2 in. Ball & Socket Style Header Reducers; 2-1/2 in. Exhaust; Aluminized
2-1/2 in. Ball & Socket Style Header Reducers; 2-1/2 in. Exhaust; Aluminized
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$44.99
(1)
Estimated to ship direct from manufacturer in 24hrs
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Header Reducers2/pkg
$54.99
(2)
Estimated to ship direct from manufacturer on 04/30/25, pending manufacturer availability.
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Uni-Fit Flange Header Reducers3'' Diameter Collector 2-1/2'' OD Outlet Fits 3-Bolt and Ball & Socket Flanges
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$44.99
(1)
Estimated to ship direct from manufacturer in 24hrs
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$159.99
Estimated to ship direct from manufacturer on 04/25/25, pending manufacturer availability.
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Header Reducers with Oxygen Sensor Fitting1/pkg
3-Bolt Flange Header Reducer2-1/2'' Diameter Collector 2'' OD Outlet Pre-Welded O2 Sensor Fitting Each
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$33.99
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3-Bolt Flange Header Reducer 2-1/2" Diameter Collector 2-1/4" OD Outlet Pre-Welded O2 Sensor Fitting
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$23.99
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3-Bolt Flange Header Reducer3'' Diameter Collector 2-1/4'' OD Outlet Pre-Welded O2 Sensor Fitting
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$26.99
Estimated to ship direct from manufacturer on 04/24/25, pending manufacturer availability.
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3-Bolt Flange Header Reducer3" Diameter Collector 3" OD Outlet Pre-Welded O2 Sensor Fitting 1/pkg
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$23.99
(1)
Estimated to ship direct from manufacturer on 05/02/25, pending manufacturer availability.
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3-Bolt Flange Header Reducer3" Diameter Collector 2-1/2" OD Outlet Pre-Welded O2 Sensor Fitting
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$23.99
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Ball & Socket Header Reducer2-1/2'' Diameter Collector 2'' OD Outlet Pre-Welded O2 Sensor Fitting
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$26.99
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Ball & Socket Header Reducer 2-1/2'' Diameter Collector 2'' OD Outlet Pre-Welded O2 Sensor Fitting Each
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$152.99
Estimated to ship direct from manufacturer in 24hrs
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