Universal V8 MPFI EFI HARNESS KIT – 558-504

Wiring harnesses. Supplied by Holley EFI, part number 558-504.

Fitment

• Configuration: Universal Fit

Specifications

• Part category: Wiring Harnesses
• Brand: Holley EFI
• Part number: 558-504

Confirm part number 558-504 against the part being replaced before ordering; the same model can use different components by trim, drivetrain and ABS configuration.

Listing: Universal V8 MPFI EFI HARNESS KIT – 558-504