Complete circle track harness for the 03-05 Neons. Plugs into PCM and SKIM module (optional if you have the SKIM turned off by Syked Ecu Tuning). Has OBD port, breakout for a tach adapter (03-05 ECU's do NOT have a tach output), wiring for fan, fuel pump, R/T manifold, and starter.
 
Includes 3 switches (Ignition, fan, starter), relay/fuse box with relays for fuel pump, starter, ASD, and R/T manifold. Plug it all in and race!