Van Diemen wiring harness, typically used for the RF90 to 01 models with the master switch by the roll hoop or mounted externally.
Will fit other Formula Ford models with a roll hoop mounted master switch.
Easy to fit with power and ground connectors, cockpit connections (ignition, starter button and rain-light control), master switch, RPM output, coil positive and negative, rain light power, starter solenoid.