These Edelbrock EFI Supplimental Wiring harnesses are for use when installing Edelbrock's return style fuel kit or sump fuel kits with E-Street EFI systems. They include a fuel pump relay harness and fuel sump adapter harness for proper connection. If these harnesses are not used, damage to the fuel pump and ECU will be likely.
- Entry Level Street Performance Upgrade
- A356 Aluminum
- EFI Supplimental
- Edelbrock Quality And Performance
- Affordable Price
- Made In U.S.A.