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.

Features

Hi-Flow Contour design for optimal air distribution

3.97” Tall for excellent hood clearance

1/8NPT Reference port for boost gauges or carbureted fuel pressure regulators

Fits all applications with a 5-1/8th” air cleaner flange, 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

Available in Raw Aluminum and Black Powder Coat finishes

Air cleaner gasket, stud, washer, nut and 1/8NPT plug – included