PRODUCT DESCRIPTION
Fits: 1972 Plymouth & Dodge B-body 318/340 Models with a 41- or 51-amp alternator, electronic ignition & without an air pump
Note: This was a mid-year government-mandated addition to all cars. It consisted of a connector to which federal inspectors could attach a testing device, allowing them to check the brake light warning system. For early production cars without this add.
