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Applications for HLY-558-141

Holley EFI Systems Main Wiring Harnesses 558-141

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Part Number: HLY-558-141

Estimated Ship Date: Oct 19, 2026

$531.95

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Results Found: 1

Stock EFI System:

EFI System Manufacturer:

Holley

Universal:

Make:

FORD

Engine Type:

Engine Size:

7.3L/445

Engine Family:

FORD 7X V8 GAS

Application Notes:

Includes VVT and oil pump connectors, for use with IGN1A smart coils.

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