Skip to main content
Photo - Primary

Holley EFI H558-117

Holley EFI 558-117 - Universal MPFI Coil on Plug Main Harness

SKU: H558-117

$599.95
(No reviews yet) Write a Review

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.

Adding to cart… The item has been added
IN STOCK

Description

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

Details

  • H558-117
  • H558-117
  • 090127002575
  • Holley EFI
  • Will be special ordered for you.

Categories

Shipping Information

  • Item Requires Shipping
  • H11.00"
  • Ships within 1-2 business days

May we suggest

California Residents: Prop 65

WARNING: Cancer and Reproductive Harm -

www.p65warnings.ca.gov

!