| Part Number | Sensors | Inlet/Outlet | Angle | Additional Info |
| BN-509D | 1/2" heat sensor opening | 5 bolt in, 3 bolt out | 70 degree angle | 12 3/4" length longest side, w/bends |
Measurements Required
with or w/out air; with or w/out sensor; Federal or California model vehicle; rear flange at 45 or 70 degree angle; 2 bolt or 3 bolt outlet; overall length;