An alternator adapter harness for use with an OBD0 & OBD1 chassis that is using an OBD2 alternator.  Designed to work for a 1988 to 1995 Honda or Acura chassis, using an OBD2 (96-01) Alternator. This is also commonly used with the Rywire OBD1 Mil-spec Wire Tuck Engine Harness if you're using an OBD2 Alternator.