Holley EFI Dominator EFI Engine Control Module - LS2/LS3 - GM LS-Series Sprint Car Radiators & Components This kit relocates the thermostat

This kit relocates the thermostat from the cold side of the radiator to the hot side for improved cooling

In addition to all the parts included in our standard rebuild kits

RPM Air-Gap 460

Includes USB GPS for Speedometer display with a magnetic base for a quick and clean install

there are few gauges that are more critical

Holley EFI Dominator EFI Engine Control Module - LS2/LS3 - GM LS-Series Sprint Car Radiators & Components This kit relocates the thermostatWhen utilizing a Transbrake, it is mandatory to install either a relay or, our Transbrake input protection device. P N 554 128. This will protect the ECU from any flyback voltage when the Transbrake is released. Dominator EFI systems are sold "a la carte". The following must be purchased for a complete system: ECU (includes software and programming cable), Main Power Harness, Wideband Oxygen Sensor, Main Engine Wiring Harness, Injector Wiring Harness,