Holley EFI Dominator EFI Engine Control Module - Wiring Harness - LS1 / LS6 - GM LS-Series Diamond Pistons Both Halves to 6 AN

Both Halves to 6 AN Male

Bearing Spacer for GM Impala Spindles (SET 3/SET 5)

Holds a 2 LB bottle

High-Speed / Secondary

1968-1969 Chevrolet K20 Pickup

Holley EFI Dominator EFI Engine Control Module - Wiring Harness - LS1 / LS6 - GM LS-Series Diamond Pistons Both Halves to 6 ANWhen 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,