Holley EFI Wire Harness Kit - EFI Terminator I/O AFCO Racing Products Step-Up Spring - yellow (4

Step-Up Spring - yellow (4 Hg)

1973-1974 GMC C35/C3500 Pickup

This 75W-85 synthetic gear oil provides race proven durability and dyno proven power gains from reduced friction and parasitic drag

pure silicone

Red / Black Stripe

Holley EFI Wire Harness Kit - EFI Terminator I/O AFCO Racing Products Step-Up Spring - yellow (4This 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