HEMI MAIN HARNESS, EARLY, W/ TPS & IAC

This wiring harness connects a Holley HP EFI or Dominator ECU to a Gen III Hemi engine. It is designed for aftermarket cable-actuated throttle bodies, using early crank and cam sensors. It requires separate injector and coil harnesses and two ignition modules. Features IAC and TPS wiring/connectors, and two optional CAN-based Holley module connectors. Constructed with TXL grade copper wiring, high-temperature sleeve, split-loom braid, factory-style terminations, and OEM-grade connectors. It is ideal for power upgrades, engine swaps, and is compatible with nitrous, superchargers, turbos, methanol, and water injection.