Holley EFI 558-504 HARNESS KIT, UNIVERSAL V8 MPFI

Holley EFI
HOL558-504
This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on its own. Contact us today to discuss available options BEFORE ordering.
$1,096.13
$1,219.33
$1,096.13

Holley EFI 558-504 HARNESS KIT, UNIVERSAL V8 MPFI

Vendor: Holley EFI

Holley EFI 558-504 HARNESS KIT, UNIVERSAL V8 MPFI

$1,219.33 $1,096.13

Vendor: Holley EFI

Holley EFI 558-504 HARNESS KIT, UNIVERSAL V8 MPFI

$1,219.33 $1,096.13
Universal Multi-Point Main Harness; Incl. Main Power Harness/Universal Main MPFI Harness For V8/Power Harness/Injector Harness; Works w/Dominator Or HP ECU;
An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system!
  • Simple Installation
  • For HP EFI/Dominator EFI Systems