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. Such As Sniper Efi – Terminator Stealth. 4150 Flange Carburetors And 2300 Flange Carburetors. The Air Cleaner Stud Entry Can Be Drilled. To 5/16 For Installations With Larger Air Cleaner Studs. Introducing carb hats from Holley EFI. These new carb hats are the perfect solution for any blow through installation. The Holley EFI carb hats contoured designed promotes optimal airflow, while providing excellent hood clearance for most applications with a 5-1/8 air cleaner flange. These hats feature a 1/8th NPT reference port that can be used as a convenient hookup for boost gauges or carbureted fuel pressure regulators. The inlet is designed for a 3.5 silicone coupler, with a sealing lip to ensure a leak free installation. PerformanceParts is an authorized reseller of Holley. All items will be declared as actual value, we do not mark as gift or at a reduced value. Some items cannot be combined due to size or weight. Items must be in the original packaging. For your protection, we recommend insuring the package for the full value. Please provide pictures if possible (for both the item and the packaging). If you have any questions or concerns regarding the item, please contact our customer service department. To return an item, please follow the steps below. Wait for an RGA number to be issued. This process may take up to 5 days. All instances of fraud are referred to IC3, as well as state and local authorities, and will be prosecuted. Monday – Friday 8AM to 6PM Central Standard Time.