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.
- Take Command By Controlling Fuel And Spark
- Can Tune w/Power Adders Nitrous/Superchargers/Turbos
- Harness Avail. To Gen III Hemi For Advanced Fuel/Timing Control
- Harness Designed To Fit And Function w/The Gen III Hemi Engine
- TXL Copper Wiring w/Min. Weight/High Temp Sleeve In Small Dia
- Factory Style Terminations Provide A Strong Secure Connection
- Connectors Are OEM Grade For A Correct Positive Fit
- Harness Through A Split-Loom Braid For Protection/Great Looks
Holley Performance Emission Code 4: This part is legal for sale or use on Racing Use Only Vehicles. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Note: The TPS and IAC connectors are designed for Holley 4 BBL style throttle bodies. If you are using a different throttle body, you may have to change the pins and connectors.
When using the 558-116 Harness you MUST use a Chrysler 514-9230-AA Crank Sensor. This sensor MUST be used when utilizing a 60-2 Ignition Strategy. This sensor is standard on 2009-12 Chrysler/Dodge/Jeep applications and is a direct replacement sensor for 2013+ engines.
About Holley Performance Products
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!
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Holley EFI HEMI Main Harness 558-116: