Header Reducers

Header Reducers

1 – 20 of 58 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
$119.25
Image Not
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
$21.75
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
$24.29
Image Not
Available

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

2-1/2 in. Race Hedder Reducers; 2-1/2 in. Exhaust System; 3-Bolt Triangular Flange
Part#16020
$21.40
Image Not
Available

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

3-1/2 in. Race Hedder Reducers; 2-1/2 in. Exhaust System; 3-Bolt Triangular Flange with O2 Sensor
Part#16030
$29.54
Image Not
Available

3 in. Race Header Reducers; 2-1/4 in. Exhaust; 3-Bolt Flange w/O2

3 in. Race Hedder Reducers; 2-1/4 in. Exhaust System; 3-Bolt Triangular Flange with O2 Sensor
Part#16040
$26.65
Image Not
Available

3 in. Race Header Reducers; 2-1/4 in. Exhaust; UNIFIT Flange with O2 Sensor

3 in. Race Hedder Reducers; 2-1/4 in. Exhaust System; UNIFIT Flange with O2 Sensor
Part#16050
$27.95
Image Not
Available

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

2-1/2 in. Race Hedder Reducers; 2 in. Exhaust System; 3-Bolt Triangular Flange with O2 Sensor
Part#16060
$25.33
3 in. 3-Bolt Flange 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

3 in. 3-Bolt Flange Header Reducers; 2-1/4 in. Exhaust System; Mild Steel
Part#21100
$26.92
2-1/2 in. 3-Bolt Flange Header Reducers; 2 in. Exhaust System; Mild Steel

2-1/2 in. 3-Bolt Flange 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
$26.92
3 in. UNI-FIT Flange Header Reducers; 2-1/2 in. Exhaust; Universal Fit Flange

3 in. UNI-FIT Flange Header Reducers; 2-1/2 in. Exhaust; Universal Fit Flange

3 in. UNI-FIT Flange Header Reducers; 2-1/2 in. Exhaust System; Universal Fit Flange
Part#21102
$38.92
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
$28.42
3-1/2 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Mild Steel

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

3-1/2 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Mild Steel
Part#21104
$33.38
2-1/2 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Mild Steel

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

2-1/2 in. 3-Bolt Flange Header Reducers; 2-1/2 in. Exhaust System; Mild Steel
Part#21105
$28.42
2-1/2 in. 3-Bolt Flange O2 Header Reducers for 2 in. System; 3-Bolt Flange

2-1/2 in. 3-Bolt Flange O2 Header Reducers for 2 in. System; 3-Bolt Flange

2-1/2 in. 3-Bolt Flange O2 Header Reducers for 2 in. Exhaust System; 3-Bolt Triangular Flange
Part#21106
$26.92
3 in. 3-Bolt Flange O2 Header Reducers for 2-1/4 in. System; 3-Bolt Flange

3 in. 3-Bolt Flange O2 Header Reducers for 2-1/4 in. System; 3-Bolt Flange

3 in. 3-Bolt Flange O2 Header Reducers for 2-1/4 in. Exhaust System; 3-Bolt Triangular Flange
Part#21107
$27.37
3 in. UNI-FIT FLANGE COLLECTOR TO 2-1/4 in. EXHAUST O2 SENSOR REDUCER

3 in. UNI-FIT FLANGE COLLECTOR TO 2-1/4 in. EXHAUST O2 SENSOR REDUCER

3 in. UNI-FIT FLANGE COLLECTOR TO 2-1/4 in. EXHAUST O2 SENSOR REDUCER
Part#21108
$29.93
×