Header Reducers & Flanges

Header Reducers

Hedman Hedders' non-O2 sensor header reducers are sold in pairs. All oxygen sensor (O2) Reducers and reducer flanges are sold individually.

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1 – 20 of 46 products
3 in. Gasket-Style Steel Header Reducer For 2-1/4 in. Exhaust

3 in. Gasket-Style Steel Header Reducer For 2-1/4 in. Exhaust

 3 in. 3-Bolt Flange Header Reducers; 2-1/4 in. Exhaust System; Mild Steel
Part#21100
$36.29
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2-1/2 in. Gasket-Style Steel Header Reducer For 2 in. Exhaust

2-1/2 in. Gasket-Style Steel Header Reducer For 2 in. Exhaust

 2-1/2 in. 3-Bolt Flange Header Reducers; 2 in. Exhaust System; Mild Steel
Part#21101
$34.99
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3 in. UNIFIT Gasket-Style Header Reducer For 2-1/2 in. Exhaust

3 in. UNIFIT Gasket-Style Header Reducer For 2-1/2 in. Exhaust

 3 in. UNI-FIT Flange Header Reducers; 2-1/2 in. Exhaust System; Universal Fit Flange
Part#21102
$51.93
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3 in. Gasket-Style Steel Header Reducer For 2-1/2 in. Exhaust

3 in. Gasket-Style Steel Header Reducer For 2-1/2 in. Exhaust

 3 in. 3-Bolt Gasket-Style Header Reducers (Exhaust Adapters); For 2-1/2 in. Exhaust System; Mild Steel
Part#21103
$38.04
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3-1/2 in. Gasket-Style Steel Header Reducer For 2-1/2 in. Exhaust

3-1/2 in. Gasket-Style Steel Header Reducer For 2-1/2 in. Exhaust

 3-1/2 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Mild Steel
Part#21104
$42.37
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3 in. Gasket-Style Steel Header Reducer For 2-1/2 in. Exhaust

3 in. Gasket-Style Steel Header Reducer For 2-1/2 in. Exhaust

 2-1/2 in. 3-Bolt Flange Gasket-style Header Reducers; 2-1/2 in. Exhaust System; Mild Steel
Part#21105
$36.73
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2-1/2 in. Gasket-Style Header Reducer w/O2 Bung For 2 in. Exhaust

2-1/2 in. Gasket-Style Header Reducer w/O2 Bung For 2 in. Exhaust

 2-1/2 in. 3-Bolt Flange O2 Header Reducers for 2 in. Exhaust System; 3-Bolt Triangular Flange
Part#21106
$34.65
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3 in. Gasket-Style Header Reducer w/O2 Bung For 2-1/4 in. Exhaust

3 in. Gasket-Style Header Reducer w/O2 Bung For 2-1/4 in. Exhaust

 3 in. 3-Bolt Flange O2 Header Reducers for 2-1/4 in. Exhaust System; 3-Bolt Triangular Flange
Part#21107
$33.20
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3 in. UNIFIT Gasket-Style Header Reducer For 2-1/4 in. Exhaust

3 in. UNIFIT Gasket-Style Header Reducer For 2-1/4 in. Exhaust

 3 in. UNI-FIT FLANGE COLLECTOR TO 2-1/4 in. EXHAUST O2 SENSOR REDUCER
Part#21108
$38.02
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2-1/2 in Gasket-Style Aluminized Header Reducers For 2 in Exhaust

2-1/2 in Gasket-Style Aluminized Header Reducers For 2 in Exhaust

 2-1/2 in. 3-Bolt Flange Header Reducers; 2 in. Exhaust System; Aluminized
Part#21109
$46.95
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3 in Gasket-Style Aluminized Header Reducers For 2-1/2 in Exhaust

3 in Gasket-Style Aluminized Header Reducers For 2-1/2 in Exhaust

 3 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Aluminized
Part#21110
$50.15
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2-1/2 in. Ball-Style Aluminized Header Reducers For 2 in. Exhaust

2-1/2 in. Ball-Style Aluminized Header Reducers For 2 in. Exhaust

 2-1/2 in. Ball and Socket Style Header Reducers 2 in. Exhaust System; Aluminized
Part#21111
$49.57
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3 in. Ball-Style Aluminized Header Reducers For 2-1/2 in. Exhaust

3 in. Ball-Style Aluminized Header Reducers For 2-1/2 in. Exhaust

 3 in. Ball and Socket Style Header Reducers 2-1/2 in. Exhaust System; Aluminized
Part#21112
$51.48
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2-1/2 in. Ball-Style, Steel Header Reducers For 2 in. Exhaust

2-1/2 in. Ball-Style, Steel Header Reducers For 2 in. Exhaust

 2-1/2 in. Ball and Socket Style Header Reducers 2 in. Exhaust System; Mild Steel
Part#21113
$33.43
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3 in. Ball-Style, Steel Header Reducers For 2-1/4 in. Exhaust

3 in. Ball-Style, Steel Header Reducers For 2-1/4 in. Exhaust

 3 in. Ball and Socket Style Header Reducers 2-1/4 in. Exhaust System; Mild Steel
Part#21114
$36.81
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3 in. Ball-Style, Steel Header Reducers For 2-1/2 in. Exhaust

3 in. Ball-Style, Steel Header Reducers For 2-1/2 in. Exhaust

 3 in. Ball and Socket Style Header Reducers 2-1/2 in. Exhaust System; Mild Steel
Part#21115
$37.56
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2-1/2 in. Ball-Style Header Reducer w/O2 Bung For 2 in. Exhaust

2-1/2 in. Ball-Style Header Reducer w/O2 Bung For 2 in. Exhaust

 Ball and Socket Style O2 Sensor Header Reducers for 2 in. Exhaust System; 3-Bolt Triangular Flange
Part#21116
$27.69
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3 in. Ball-Style Header Reducer w/O2 Bung For 2-1/4 in. Exhaust

3 in. Ball-Style Header Reducer w/O2 Bung For 2-1/4 in. Exhaust

 Ball and Socket Style O2 Sensor Header Reducers for 2-1/4 in. Exhaust System; 3-Bolt Triangular Flange
Part#21117
$26.84
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3 in. Gasket-Style Steel Header Reducers For 3 in. Exhaust

3 in. Gasket-Style Steel Header Reducers For 3 in. Exhaust

 3 in. 3-Bolt Flange Header Reducers; 3 in. Exhaust System; Mild Steel
Part#21118
$39.89
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3 in. Ball-Style, Steel Header Reducers For 3 in. Exhaust

3 in. Ball-Style, Steel Header Reducers For 3 in. Exhaust

 3 in. Ball and Socket Style Header Reducers 3 in. Exhaust System; Mild Steel
Part#21119
$39.96
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