Vibrant 11166 Female AN Weld Bung -20 AN 2.50" OD

The Vibrant Performance 11166 is a female -20 AN weld bung designed for professional fabrication of custom fuel systems, oil lines, and other fluid transfer applications. This precision-machined aluminum weld fitting features a 2.50-inch outer diameter bung that provides a secure base for welding into tanks, headers, or tubing.

Key Features:

• Female -20 AN thread size for compatibility with standard AN male fittings
• 2.50-inch outer diameter bung provides ample welding surface area
• CNC-machined from high-quality aluminum for precise threads and durability
• Ideal for fuel cells, oil pans, coolant tanks, and custom plumbing fabrication
• Accepts male -20 AN hose ends and adapters

This weld bung is designed to be permanently welded into aluminum components, creating a leak-free, threaded port for attaching AN fittings. The generous bung diameter ensures strong weld penetration and structural integrity for high-pressure and high-vibration applications common in performance automotive and racing environments.