Holley EFI Map Sensor Naturally Aspirated Fuel Cell Fill Plate non-rotatorSince 1938

non-rotatorSince 1938

The pressure plate features our patented centrifugal weight system for superior clamp load over stock and our patented ball bearing actuated pressure plate providing light pedal effort

3 in Rectangular Port

Change wheel offset without changing wheels

Holley EFI Map Sensor Naturally Aspirated Fuel Cell Fill Plate non-rotatorSince 1938Holley 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 JEGS All Star race. But that's not