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Universal MPFI Coil on Plug Main Harness

UNIVERSAL MPFI W/ COP MAIN HARNESS

PART# 558-117

$399.95   Suggested Retail
$323.96   Holleydays Price
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Overview

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

BrandHolley EFI
Harness ApplicationUniversal
Harness TypeMain
Product TypeEFI Main Engine Harness
Part Number558-117

Tech Resources

Wiring Shop Quick Reference Guide
Wiring Shop Quick Reference Guide
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