Item Description: The harness is constructed with quality mil-spec spec, oe colored wire and finished with a nice clean looking mil-spec nylon sleeving for protection. A K-swap conversion harness is a must-have part for any K-series engine swap. The harness is required to join up the factory K-series engine harness to the factory dash harness of the swapped car. It is designed integrate the K-series ecu and all of the related electrical functions get them operating properly. Functions like the fuel pump, tach, speedo, starter signal, O2 sensors, etc.plug and play and takes very little time to install Features: .