BN-145A/BN-145B
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| BN-145A | BN-145B |
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A |
| B |
| A -OEM# 12588070, 053006, 120058 |
| 2 bolt inlet, 2 bolt outlet, 12 1/2" body |
| w/flex in inlet, hanger on outlet pipe |
| 1 sensor on rear pipe 3 3/4" from body |
| B - 2 bolt inlet, 2 bolt outlet, w/flex in inlet |
| OEM# 12596535, 102406081256 |
| 15" body, sensor 2" below body |
| hanger on rear pipe |