Header Reducers

Header Reducers

1 – 20 of 53 products
Exhaust Adapter Kit For LS Engine Swap Cast Manifolds

Exhaust Adapter Kit For LS Engine Swap Cast Manifolds

Manifold-To-Exhaust Adapter Kit For Hedman Hedders #68740 Series LS Swap Cast Manifolds
Part#00740
$78.81
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Available

2-1/2 in. COLLECTOR RING

2-1/2 in. COLLECTOR RING
Part#15212
Image Not
Available

3 in. COLLECTOR RING

3 in. COLLECTOR RING
Part#15300
Image Not
Available

3-1/2 in. COLLECTOR RING

3-1/2 in. COLLECTOR RING
Part#15312
Image Not
Available

3 in. Race Header Reducers; 2-1/4 in. Exhaust; 3-Bolt Flange

3 in. Race Hedder Reducers; 2-1/4 in. Exhaust System; 3-Bolt Triangular Flange
Part#16010
Image Not
Available

3-1/2 in. Race Header Reducers; 2-1/2 in. Exhaust ; 3-Bolt Flange

3-1/2 in. Race Hedder Reducers; 2-1/2 in. Exhaust System; 3-Bolt Triangular Flange
Part#16012
Image Not
Available

2-1/2 in. Race Header Reducers; 2 in. Exhaust; 3-Bolt Flange w/O2 Sensor Bungs

2-1/2 in. Race Header Reducers; 2 in. Exhaust System; 3-Bolt Triangular Flange with O2 Sensor Bungs
Part#16060
3 in. 3-Bolt Gasket-Style Header Reducers; 2-1/4 in. Exhaust System; Mild Steel

3 in. 3-Bolt Gasket-Style Header Reducers; 2-1/4 in. Exhaust System; Mild Steel

3 in. 3-Bolt Flange Header Reducers; 2-1/4 in. Exhaust System; Mild Steel
Part#21100
$31.42
2-1/2 in. 3-Bolt Gasket-Style Header Reducers; 2 in. Exhaust System; Mild Steel

2-1/2 in. 3-Bolt Gasket-Style Header Reducers; 2 in. Exhaust System; Mild Steel

2-1/2 in. 3-Bolt Flange Header Reducers; 2 in. Exhaust System; Mild Steel
Part#21101
$30.30
3 in. Gasket-Style UNI-FIT Header Reducers; 2-1/2 in. Exhaust- Mild Steel

3 in. Gasket-Style UNI-FIT Header Reducers; 2-1/2 in. Exhaust- Mild Steel

3 in. UNI-FIT Flange Header Reducers; 2-1/2 in. Exhaust System; Universal Fit Flange
Part#21102
$42.91
3 in. 3-Bolt Gasket-Style Header Reducers; 2-1/2 in. Exhaust System; Mild Steel

3 in. 3-Bolt Gasket-Style Header Reducers; 2-1/2 in. Exhaust System; Mild Steel

3 in. 3-Bolt Gasket-Style Header Reducers (Exhaust Adapters); For 2-1/2 in. Exhaust System; Mild Steel
Part#21103
$32.94
3-1/2 in. 3-Bolt Gasket-Style Header Reducers; 2-1/2 in. Exhaust; Mild Steel

3-1/2 in. 3-Bolt Gasket-Style Header Reducers; 2-1/2 in. Exhaust; Mild Steel

3-1/2 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Mild Steel
Part#21104
$35.02
2-1/2 in. 3-Bolt Gasket-Style Header Reducers; 2-1/2 in. Exhaust; Mild Steel

2-1/2 in. 3-Bolt Gasket-Style Header Reducers; 2-1/2 in. Exhaust; Mild Steel

2-1/2 in. 3-Bolt Flange Gasket-style Header Reducers; 2-1/2 in. Exhaust System; Mild Steel
Part#21105
$31.79
2-1/2 in. 3-Bolt Gasket-Style O2 Sensor Header Reducer; 2 in. Exhaust-Mild Steel

2-1/2 in. 3-Bolt Gasket-Style O2 Sensor Header Reducer; 2 in. Exhaust-Mild Steel

2-1/2 in. 3-Bolt Flange O2 Header Reducers for 2 in. Exhaust System; 3-Bolt Triangular Flange
Part#21106
$28.27
3 in. 3-Bolt Gasket-Style O2 Sensor Header Reducer; 2-1/4 in Exhaust- Mild Steel

3 in. 3-Bolt Gasket-Style O2 Sensor Header Reducer; 2-1/4 in Exhaust- Mild Steel

3 in. 3-Bolt Flange O2 Header Reducers for 2-1/4 in. Exhaust System; 3-Bolt Triangular Flange
Part#21107
$28.75
3 in. Gasket-Style UNI-FIT O2 Sensor Header Reducer; 2-1/4 in Exhaust-Mild Steel

3 in. Gasket-Style UNI-FIT O2 Sensor Header Reducer; 2-1/4 in Exhaust-Mild Steel

3 in. UNI-FIT FLANGE COLLECTOR TO 2-1/4 in. EXHAUST O2 SENSOR REDUCER
Part#21108
$31.43
2-1/2 in. 3-Bolt Flange Gasket-Style Header Reducers; 2 in. Exhaust; Aluminized

2-1/2 in. 3-Bolt Flange Gasket-Style Header Reducers; 2 in. Exhaust; Aluminized

2-1/2 in. 3-Bolt Flange Header Reducers; 2 in. Exhaust System; Aluminized
Part#21109
$40.66
3 in. 3-Bolt Flange Gasket-Style Header Reducers; 2-1/2 in. Exhaust; Aluminized

3 in. 3-Bolt Flange Gasket-Style Header Reducers; 2-1/2 in. Exhaust; Aluminized

3 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Aluminized
Part#21110
$43.42
2-1/2 in. Ball & Socket Style Header Reducers; 2 in. Exhaust System; Aluminized

2-1/2 in. Ball & Socket Style Header Reducers; 2 in. Exhaust System; Aluminized

2-1/2 in. Ball and Socket Style Header Reducers 2 in. Exhaust System; Aluminized
Part#21111
$42.91
3 in. Ball & Socket Style Header Reducers; 2-1/2 in. Exhaust System; Aluminized

3 in. Ball & Socket Style Header Reducers; 2-1/2 in. Exhaust System; Aluminized

3 in. Ball and Socket Style Header Reducers 2-1/2 in. Exhaust System; Aluminized
Part#21112
$44.57
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