Skip to content

Language

Country

Universal MPFI Coil On Plug Main Harness

by Holley
SKU 558-117
Original price $0
Original price $823.00 - Original price $823.00
Original price
Current price $823.00
$823.00 - $823.00
Current price $823.00
 More payment options

Pickup available at Billet Pro Shop

Usually ready in 24 hours

Racing Use Only, Not Legal for Road Use

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

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

You may also like

Big Wire Coil-Near-Plug Smart Coil Kit

Holley
Original price $1,022.00 - Original price $1,022.00
Original price
$1,022.00
$1,022.00 - $1,022.00
Current price $1,022.00

Do you need precision control over your ignition system? Would your combination benefit from Individual Cylinder Timing Control? Are you experienci...

View full details
Original price $1,022.00 - Original price $1,022.00
Original price
$1,022.00
$1,022.00 - $1,022.00
Current price $1,022.00

PRO550/600 V8 Smart Coil Harness

FuelTech
Original price $729.00 - Original price $874.00
Original price
$729.00 - $874.00
$729.00 - $874.00
Current price $729.00

The FuelTech PRO550/600 Smart Coil harness is a true plug and play expansion to complement both the PRO550 and PRO600 V8 harness. With this expansi...

View full details
Original price $729.00 - Original price $874.00
Original price
$729.00 - $874.00
$729.00 - $874.00
Current price $729.00

PRO550/600 FTSPARK-8 Harness

FuelTech
Original price $816.00 - Original price $874.00
Original price
$816.00 - $874.00
$816.00 - $874.00
Current price $816.00

The FuelTech PRO550/600 FTSpark-8 harness is a true plug and play expansion to complement both the PRO550 and PRO600 V8 harness. With this expansio...

View full details
Original price $816.00 - Original price $874.00
Original price
$816.00 - $874.00
$816.00 - $874.00
Current price $816.00

FT450/550 4 Cylinder Universal A Harness

FuelTech
Original price $1,020.00 - Original price $1,020.00
Original price
$1,020.00
$1,020.00 - $1,020.00
Current price $1,020.00

Description Downloads The FuelTech Universal 4 cylinder A harness is a great addition to any 4 cylinder build and can be used with both the FT45...

View full details
Original price $1,020.00 - Original price $1,020.00
Original price
$1,020.00
$1,020.00 - $1,020.00
Current price $1,020.00

PRO550/600 FTSPARK-1 Harness

FuelTech
Original price $583.00 - Original price $583.00
Original price
$583.00
$583.00 - $583.00
Current price $583.00

The FuelTech PRO550/600 FTSpark-1 harness is a true plug and play expansion to complement both the PRO550 and PRO600 V8 harness. With this expansio...

View full details
Original price $583.00 - Original price $583.00
Original price
$583.00
$583.00 - $583.00
Current price $583.00

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare