| 16010 | | 3" | 3-Bolt Triangular | 2-1/4" | |
| 16012 | | 3-1/2" | 3-Bolt Triangular | 2-1/2" | |
| 16020 | | 2-1/2" | 3-Bolt Triangular | 2-1/2" | |
| 16030 | | 3-1/2" | 3-Bolt Triangular- with O2 Sensor | 2-1/2" | |
| 16040 | | 3" | 3-Bolt Triangular- with O2 Sensor | 2-1/4" | |
| 16050 | | 3" | Unifit- with O2 Sensors | 2 1/4" | |
| 16060 | | 2-1/2" | 3-Bolt Triangular- with O2 Sensor | 2" | |
