Joes Weld Bung 1/2in NPT Female - Aluminum 37108

When you're running custom fuel systems, turbo setups, or fluid monitoring on your race car, you need reliable ports that won't compromise your build. This weld-in bung provides a clean, permanent solution for adding 1/2" NPT female ports to your fuel cell, intake manifold, or custom fabrication—no adapters or fittings that can leak under boost. Aluminum construction keeps weight minimal while offering the durability needed for high-performance applications.

• Weld-in design
• 1/2" NPT female port
• 6061-T6 aluminum
• Natural finish
• Sold individually
• Universal fitment
• Professional fabrication recommended