| 7.4L ENGINE |
| OEM# 25143133, 25160620 |
| 3" pipe reduces to 2 1/2" front pipes |
| rear flange against converter body |
|
ONE CONVERTER BEFORE REAR FLANGE |
| OEM# required; number of sensors & location; front pipe size; distance between front flange and converter; distance between converter and rear flange |
| 5.7L ENGINE |
| OEM# 25143133, 25160620 |
| 3" pipe reduces to 2 1/4" front pipes |
| rear flange against converter body |
| ONE CONVERTER BEFORE REAR FLANGE |
| OEM# required; number of sensors & location; front pipe size; distance between front flange and converter; distance between converter and rear flange |
| OEM# 25160620, 5.7L Engine |
| 3" pipe reduces to 2 1/4" front pipes |
| rear flange 1" from body on driver side, flattened driver side pipe |
| ONE CONVERTER BEFORE REAR FLANGE |
| OEM# required; number of sensors & location; front pipe size; distance between front flange and converter; distance between converter and rear flange |
| OEM# 25160620, 7.4L Engine |
| 3" pipe reduces to 2 1/2" front pipes |
| rear flange 1" from body on driver side, flattened driver side pipe |
| ONE CONVERTER BEFORE REAR FLANGE |
|
OEM# required; number of sensors & location; front pipe size; distance between front flange and converter; distance between converter and rear flange |