HOLLEY EFI 4150 CARB HAT

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.

Fits carburetors and throttle bodies with a 5.125 in. air cleaner opening. Carburetor hat measures 3.97 in. tall. Hat comes with a hole for a 1/4 in diameter stud but can be drilled for use with a 5/16 in. stud.

• 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.

GM LS1, Ford 5.0L engines.

Holley Performance Products, Inc. products are warranted to be free from defects in material and workmanship for a period of 90 days from the date of purchase, except Avenger series carburetors, which carry a lifetime warranty on parts and a one-year warranty on labor. Any Holley deep cell battery also carries a one-year warranty. For select carburetors and superchargers, there will be a core charge. If the part qualifies, there will be a letter and a call tag included in the box from Holley. The part must be returned to Holly, and if it is in acceptable condition, Holly will issue credit directly to the customer.

In addition, Holley Performance Products, Inc.'s limited warranty specifically does not apply to products which have been modified or altered in any way, subjected to adverse conditions such as misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water, corrosion or faulty repair, or used in applications other than those recommended by Holley Performance Products, Inc. This warranty does not warrant and disclaims all liability for products used in racing activities and/or applications, other than those specifically recommended by Holley Performance Products, Inc.