Vibrant -12AN Male Weld Bung | 6061 Aluminum | 1-3/8in Flange OD (11154)

The Vibrant Performance -12AN Male Weld Bung (Part #11154) is precision CNC-machined from 6061 billet aluminum, engineered for strength, precision, and durability in high-performance applications. Designed to provide a reliable AN connection on custom-fabricated tanks, catch cans, fuel systems, and coolant components, this weld bung delivers a clean, professional finish.

With a 1.375” flange outside diameter, this bung offers a wide welding surface for secure attachment and leak-free performance. The smooth machined finish ensures proper fitment with standard -12AN fittings, making it ideal for race, fabrication, and custom engine builds.

✅ Key Features:

• AN Size: -12AN Male

• Material: 6061 Billet Aluminum

• Flange OD: 1.375”

• Precision CNC-machined threads for tight, consistent sealing

• Corrosion-resistant anodized aluminum construction

• Compatible with all standard AN fittings

• Ideal for fuel, oil, coolant, and breather system fabrication

• Excellent weldability for aluminum tanks or piping

• Provides a professional, clean look in performance applications