| Part Number | OEM Number | Inlet/Outlet | Additional Info |
| BN-741D | rear body: 4898417, 080301-4-0488; front body: 4897419 | 3 bolt flat flange inlet, pipe out | 1 sensor 1 1/2" below 3 bolt flange, 1 sensor 1 1/4" below front body, flex between bodies, hanger on pipe between bodies, 2 converters in setup, 2 hangers on rear bodies, 3" neck, 12 3/4" between bodies, 6 1/2" rear pipe |