The 558-456 wiring kit is intended to fully populate all of the inputs and outputs for PNs 553-111 and 553-112 Pro Dashes. These can easily be inserted into the existing 34 pin dash connector. It contains loose wires and 2 and 3 conductor cable (jacketed but not shielded). The wire is 20

Pro-Dash I/O Harness; 10 ft.-17 Loose Wires; 20 ft.-2 Conductor Cable; 40 ft.-3 Conductor Cable;