BN-325A/BN-325B
| A - 4 sensors, 2-2 bolt inlets, 3 bolt outlet |
| Goes in front of BN-305P (pictured together below) |
| Front left 02 is under flange, Front right pipe 13", Front right 02 is 8 1/2" |
| B - 8 3/4" front right neck length |
| 4 sensors, 2-2 bolt inlets, 3 bolt outlet |
| Front left 02 is midway down pipe, Front right 8 3/4", Front right 02 is 4 1/2" above body |
