Holley EFI - 558-414
Terminator® EFI Wiring Harness; Replacement Harness For Use w/PN[550-405/550-406];
Replacement main harness for Terminator EFI installations using 4 barrel throttle body fuel injection systems. This product was designed to be used specifically on Holley P/N's 550-405 and 550-406.
- For Terminator EFI installations
- 4 barrel throttle body fuel injection systems
- Protective sleeves to keep wires safe
- Connectors and unterminated wires