| Part Number | Inlet/Outlet | Sensors | Length | Body Length | Additional Info |
| BN-546N | 2 bolt in, 2 bolt out | w/out sensor | 19 1/4" | PS11, FS1N, 1" neck, 2" rear pipe |
| Measurements Required |
| OEM#; with or w/out sensor, number of sensors, location of sensors; overall length, neck length, rear pipe length; converter round or oval; flanges flat or female; number of hangers |