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Engine Control Module Wiring Harness

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Holley EFI Engine Harness - 558-110

Part #:: 558-110
Line:: HLY

Manufacturer's Defect Warranty

Type: Main Wiring Harness

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Holley EFI Engine Harness - 558-122

Part #:: 558-122
Line:: HLY

Manufacturer's Defect Warranty

Type: Main Wiring Harness

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Holley EFI Control Module Harness - 558-319

Part #:: 558-319
Line:: HLY

Manufacturer's Defect Warranty

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Holley EFI Control Module Harness - 558-322

Part #:: 558-322
Line:: HLY

90 Day Limited Warranty

Type: Ignition

Wiring Harness Included: Yes