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 |
| UPC | 090127002575 |
| Part Number | 558-117 |
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