Gen III HEMI Harness with 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.
Features:
- Gen III Hemi Main Harness with IAC motor wiring/connector and TPS wiring/connector
- Take control of your Gen III HEMI with Holley EFI by controlling fuel and spark. Great for power upgrades and engine swaps.
- Capable of tuning with power adders such as nitrous, superchargers or turbos and compatible with methanol and water injection
- Harnesses are available to connect to a Gen III HEMI engine for the most advanced fuel and timing controls available
- Each Harness is designed in fit and function specifically for the Gen III HEMI engine platform
- All wiring is TXL grade copper wiring with minimal weight, high temp sleeve in a small diameter
- Factory style terminations provide a strong, secure connection
- Connectors are OEM grade for a correct, positive fit
- Each harness is routed through a split-loom braid for protection and great looks
Specs
| Brand | Holley EFI |
| Category | Air and Fuel Delivery |
| Emission Code | 4 |
| Harness Application | HEMI |
| Harness Type | Main |
| Ignition Type | Not Included |
| Injector Connector | Not Included |
| Part Type | Fuel Injection Harness |
| Product Type | Hemi Main Engine Harness |
| Sub Category | Wire, Cable and Related Components |
| UPC | 090127727454 |
| Part Number | 558-116 |
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