Vibrant 11154 Male AN Weld Bung -12 AN Fitting 1.375" Flange

The Vibrant Performance Male AN Weld Bung is a precision-engineered aluminum fitting designed for permanent installation in fuel systems, oil lines, and fluid transfer applications. This -12 AN size weld bung provides a secure, leak-free connection point for AN hose fittings in custom plumbing setups.

Key Features:

• -12 AN male thread size for compatibility with standard AN fittings
• 1.375" flange outer diameter provides ample welding surface area
• Constructed from high-quality aluminum for corrosion resistance and lightweight performance
• CNC-machined for precise thread engagement and proper sealing
• Ideal for fabricating custom fuel cells, oil pans, catch cans, and manifolds
• Compatible with TIG and MIG welding processes

This weld bung eliminates the need for NPT adapters and provides a clean, professional appearance in high-performance automotive, racing, and motorsports applications. The male AN configuration allows direct thread-in of female AN hose ends or adapters.