
The Vibrant Performance 3/8" NPT Female Weld Bung (Part #11172) is precision-machined from high-quality aluminum, providing a strong and clean solution for adding NPT ports to custom fabrication projects. With a 1.000" outer diameter, this bung is ideal for welding onto tanks, piping, intercoolers, or other components that require a threaded NPT connection.
Its durable aluminum construction ensures excellent weldability and corrosion resistance, making it perfect for fuel, oil, coolant, and vacuum system applications in both street and race builds.
✅ Key Features:
NPT Size: 3/8"
Bung OD: 1.000"
Precision-machined aluminum construction
Ideal for welding onto tanks, piping, or manifolds
Corrosion-resistant and lightweight
Perfect for fuel, oil, coolant, and vacuum systems
Clean and professional fitment for custom builds