Holley EFI Systems Wiring Harness Hemi 5.7L 300C Gen III # HO558-116
Gen III Hemi Main Harness, Late, W/TPS IAC Connections
Injection Style:Multi-port
Quantity:Sold as a kit.
Notes:Fits late Gen III HEMI engines. Connectors are designed for Holley 4 BBL style throttle bodies. If using a different throttle body, you may have to change the pins and connectors.
Holley offers a variety of direct replacement EFI wiring harnesses, including multi-port, sequential, and throttle body injection styles. These units are made with premium components to ensure better reliability and performance for your ride--and they're compatible with many engine swaps. Holley EFI systems wiring harnesses are sold individually or as a kit;