Holley EFI Wire Harness Kit - EFI Terminator I/O 4414SMLWH 1987-1987 GMC R3500

1987-1987 GMC R3500

and 860005

Ideally suited for use in dragsters and vehicles with minimal radiator clearance

40R876 - SPACERS

Holley EFI Wire Harness Kit - EFI Terminator I/O 4414SMLWH 1987-1987 GMC R3500This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain. Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on