Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections

This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with an aftermarket cable actuated throttle...

Holley EFI Part #: GVMR_558-115

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Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections

This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with an aftermarket cable actuated throttle body. It is meant to be used in conjunction with an injector harness, a coil harness, and two ignition modules. Most stock sensors are used with this harness. There are two optional connectors for interfacing with CAN-based Holley modules.

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