BN-044B/BN-044C/BN-044D
| Part Number | OEM Number | Inlet | Outlet | Air | Length | Additional Info |
| BN-044B | 25104174, 25057868 | 2-bolt | 2 1/4" pipe | w/air | 43" | |
| BN-044C | 25103959 | 2-bolt | 2 1/2" pipe | w/air | 43" | 2 5/8" front flare opening |
| BN-044D | 25103959, 25128263 | 2-bolt | 2 1/2" pipe | w/air | 43" | 3 1/8" front flare opening |
Specify the following: 2-bolt or 4-bolt inlet pipe, outlet pipe, or 4-bolt outlet; length