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Holley EFI Input/Output Module Kit

Holley EFI Input/Output Module Kit 554-165
  • Holley EFI Input/Output Module Kit
  • Expansion CAN W/Harness

Your Price: $406.95

Details & Buy

Universal fit item.
May require custom or special installation.

Holley EFI Input/Output Module Kit 554-166
  • Holley EFI Input/Output Module Kit
  • Expansion CAN W/O Harness

Your Price: $290.95

Details & Buy

Universal fit item.
May require custom or special installation.