Holley EFI Ford MPFI Coil On Plug Main Harness RS004C1913 Displays up to 20 different

Displays up to 20 different live sensor values at one time

3L EcoBoost 65mm Power Plus Throttle Body

2007-2018 GMC Sierra 3500 HD

They may seem like normal socks

1970-1971 Dodge Challenger

Holley EFI Ford MPFI Coil On Plug Main Harness RS004C1913 Displays up to 20 differentFord MFPI Coil On Plug Main Harness: 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 the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013