EFI Parts
Essential EFI components and parts for your electronic fuel injection system. Including harnesses, coils, ECUs, modules, and other critical EFI components for performance applications.
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Holley Dominator ECU 554-114 -
Holley EFI CAN Input/Output Module Kit Part # 554-165 -
Holley EFI Universal MPFI Main Harness Part # 558-104 -
Holley EFI Big Wire Coil-Near-Plug Smart Coil Kit Part # 556-128 -
Holley EFI Lightweight Dominator ECU Part # 554-114LW -
Holley EFI Main Power Harness Part # 558-308 -
HP EFI ECU Part # 554-113
