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.

  1. Home
  2. Products
  3. HEADER Components
  4. Header Reducers & Flanges
21 – 40 of 46 products
3 in. Gasket-Style Aluminized Header Reducers For 3 in. Exhaust

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

 3 in. 3-Bolt Flange Header Reducers; 3 in. Exhaust System; Aluminized
Part#21121
$64.54
Find Local Dealer
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; Aluminized
Part#21122
$60.69
Find Local Dealer
2-1/2 in. Ball-Style, Steel Header Reducers For 2-1/2 in. Exhaust

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

 2-1/2 in. Ball and Socket Style Header Reducers 2-1/2 in. Exhaust System; Mild Steel
Part#21123
$40.81
Find Local Dealer
2-1/2 in Gasket-Style Header Reducer w/O2 Bung- 2-1/4 in Exhaust

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

 2-1/2 in. 3-Bolt Flange O2 Header Reducers for 2-1/4 in. Exhaust System; 3-Bolt Triangular Flange
Part#21126
$30.79
Find Local Dealer
3 in. Gasket-Style Header Reducer w/O2 Bung For 3 in. Exhaust

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

 3 in. 3-Bolt Flange O2 Header Reducers for 3 in. Exhaust System; 3-Bolt Triangular Flange
Part#21133
$30.79
Find Local Dealer
3 in. Ball-Style Header Reducer w/O2 Bung For 3 in. Exhaust

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

 Ball and Socket Style O2 Sensor Header Reducer for 3 in. Exhaust System; 3-Bolt Triangular Flange
Part#21134
$32.56
Find Local Dealer
Image Not
Available

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

 3 in. UNI-FIT Flange Header Reducers; 2-1/2 in. Exhaust System; Ball and Socket Collector
Part#21141
$54.48
Find Local Dealer
3 in. Gasket-Style Header Reducer w/O2 Bung- 2-1/2 in Exhaust

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

 3 in. 3-Bolt Flange O2 Header Reducers for 2-1/2 in. Exhaust System; 3-Bolt Triangular Flange
Part#21142
$30.79
Find Local Dealer
3 in. Ball-Style Header Reducer w/O2 Bung- 2-1/2 in Exhaust

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

 Ball and Socket Style O2 Sensor Header Reducers for 2-1/2 in. Exhaust System; 3-Bolt Triangular Flange
Part#21143
$30.46
Find Local Dealer
2-1/2 in. Gasket-Style Alumzd. Header Reducers- 2-1/2 in. Exhaust

2-1/2 in. Gasket-Style Alumzd. Header Reducers- 2-1/2 in. Exhaust

 2-1/2 in. COLLECTOR TO 2-1/2 in. EXHAUST HEADER REDUCERS; GASKET STYLE; ALUMINIZED STEEL
Part#21144
$62.87
Find Local Dealer
Image Not
Available

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

 2-1/2 in. COLLECTOR TO 2-1/2 in. EXHAUST HEADER REDUCERS; BALL & SOCKET; ALUMINIZED STEEL
Part#21145
$60.69
Find Local Dealer
2-1/2 in S/S Gasket-Style Header Reducers For 2-1/2 in Exhaust

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

 2-1/2 in. COLLECTOR TO 2-1/2 in. EXHAUST HEADER REDUCERS; GASKET STYLE; STAINLESS STEEL
Part#22105
$235.95
Find Local Dealer
3 in. Stainless Ball-Style Header Reducers For 2-1/2 in. Exhaust

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

 3 in. COLLECTOR TO 2-1/2 in. EXHAUST HEADER REDUCERS; BALL & SOCKET; STAINLESS STEEL
Part#22115
$213.91
Find Local Dealer
3 in. Stainless Ball-Style Header Reducer2 For 3 in. Exhaust

3 in. Stainless Ball-Style Header Reducer2 For 3 in. Exhaust

 3 in. COLLECTOR TO 3 in. EXHAUST HEADER REDUCERS; BALL & SOCKET; STAINLESS STEEL
Part#22119
$224.91
Find Local Dealer
2-1/2 in. Stainless Ball-Style Header Reducers For 2 in. Exhaust

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

 2-1/2 in. COLLECTOR TO 2 in. EXHAUST HEADER REDUCERS; BALL & SOCKET; STAINLESS STEEL
Part#22123
$220.21
Find Local Dealer
2-1/2 in Stainless Ball-Style O2 Header Reducer For 2 in. Exhaust

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

 2-1/2 in. COLLECTOR TO 2 in. EXHAUST HEADER REDUCER WITH O2 BUNG; BALL & SOCKET; STAINLESS STEEL
Part#22124
$119.21
Find Local Dealer
3 in Stainless Ball-Style O2 Header Reducer For 2-1/2 in. Exhaust

3 in Stainless Ball-Style O2 Header Reducer For 2-1/2 in. Exhaust

 3 in. COLLECTOR TO 2-1/2 in. EXHAUST HEADER REDUCER WITH O2 BUNG; BALL & SOCKET; STAINLESS STEEL
Part#22125
$122.93
Find Local Dealer
3 in. Stainless Ball-Style O2 Header Reducer For 3 in. Exhaust

3 in. Stainless Ball-Style O2 Header Reducer For 3 in. Exhaust

 3 in. COLLECTOR TO 3 in. EXHAUST HEADER REDUCER WITH O2 BUNG; BALL & SOCKET; STAINLESS STEEL
Part#22126
$125.03
Find Local Dealer
2-1/2 in. S/S Ball-Style Header Reducers For 2-1/2 in. Exhaust

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

 2-1/2 in. Ball & Socket Style Header Reducers; 2-1/2 in. Exhaust; T304 Stainless
Part#22129
$224.73
Find Local Dealer
REDUCERS FOR HEDMAN 68140 SERIES 68-72 A-BODY LS SWAP HEADERS

REDUCERS FOR HEDMAN 68140 SERIES 68-72 A-BODY LS SWAP HEADERS

 1 Pair of 45° Header Reducers For Use With Hedman Hedders 68140 Series Headers For LS Swapped 1968-72 GM A-Body Cars.
Part#22130
$59.87
Find Local Dealer
×