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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.
Holley EFI Universal MPFI Coil On Plug Main Harness - 558-117
$623.95
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
Product Specifications:
- Product Details: UNIVERSAL MPFI W/ COP MAIN HARNESS
- Color: Black
- End 1 Connector Color: Black
- End 2 Connector Color: Black
- Grade Type: Performance
- Harness Application: Universal
- Harness Type: Main
- Part Type: Ignition Harness
- Product Type: EFI Main Engine Harness