Holley Engine Air Intake Adapter 120-230; EFI Carb Hat Satin, Blow Through 3.5. Hi-flow Contour Design For Optimal Air Distribution. Available In Raw Aluminum And Black Powder Coat Finishes. Air Cleaner Gasket-Stud-Washer-Nut And 1/8npt Plug-Included. Tall For Excellent Hood Clearance. For Boost Gauges Or Carbureted Fuel Pressure Regulators. Fits All Applications With A 5-1/8th in. […]