Vibrant Performance 11156 -20AN Male Aluminum Weld-On Bung with 1-3/4 in Flange

The Vibrant Performance 11156 -20AN Male Aluminum Weld-On Bung is designed for fabricating custom fluid, fuel, oil, and coolant systems where a reliable AN connection is required. This weld-on fitting features a male -20AN connection with a 1-5/8-12 SAE thread and a 1-3/4 in flange, making it suitable for custom tanks, reservoirs, catch cans, and other performance applications. Its natural aluminum finish provides a clean, professional appearance and is well suited to fabricated components.
Manufactured for dependable use in demanding automotive and motorsports environments, the Vibrant Performance 11156 bung offers a practical solution for adding a large AN port to aluminum equipment. The weld-on design allows the fitting to be permanently integrated into a properly prepared aluminum surface, helping create a secure connection when installed by a qualified fabricator. The precision-machined construction supports consistent fitment with compatible -20AN components and hose ends.
This aluminum male weld bung is supplied as an individual piece and is intended for applications requiring a robust, serviceable AN interface. Confirm the required thread standard, flange clearance, material compatibility, and installation method before welding. Vibrant Performance part number 11156 is an effective choice for custom performance plumbing systems that demand a large-capacity connection and durable fabricated construction.

Features:

• Brand: Vibrant Performance

• Part Number: 11156

• Fitting Type: Male -20AN weld-on bung

• Material: Aluminum

• Finish: Natural

• Thread Size: 1-5/8-12 SAE

• Flange Size: 1-3/4 in

• Application: Custom fuel, oil, coolant, fluid, and performance plumbing systems

• Quantity: Each