Perfect for Any Blow-Through Install
Holley EFI Carb Hats are designed to fit any carburetor or EFI application with a 5-1/8 in. flange. These hats are shaped with a contoured design to provide optimal airflow while still leaving room for under-hood clearance. The top of the carburetor hat contains a gauge port to allow the installation of a boost gauge or pressure regulator.Constructed from cast aluminum, each Holley EFI Carb Hat comes complete with an air cleaner gasket, stud, washer nut, and port plug.