Universal MPFI Coil on Plug Main Harness
This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds.
Features:
- Built in C-O-P Harness
- Additional 40 amp relay to power individual coils
- 20awq gauge wire or larger!
- Plug and play with 558-312 or 558-318 Smart Coil Sub Harnesses.
- Dual CANbus Connectors for multiple CAN devices
Specs:
- Brand: Holley EFI
- Category: Ignition
- Emission Code: 3
- Harness Application: Universal
- Harness Type: Main
- Part Type: Ignition Harness
- Product Type: EFI Main Engine Harness
- Sub Category: Ignition Wire and Related Components
Tech Resources:
Instructions - 558-117_univeral_mpfi_w_cop_main_harness_diagram.pdf
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