EVIL ENERGY 1/8-27 NPT Female Weld-On Bung Fitting — Aluminum 6061-T6 (2-Pack)

Why choose EVIL ENERGY 1/8-27 NPT Female Weld-On Bung Fittings

The EVIL ENERGY 1/8-27 NPT Female Weld-On Bung Fittings come as a compact 2-pack designed to integrate cleanly into welded fluid and air paths within automotive and performance builds. Crafted from aluminum alloy 6061-T6, these bungs strike a balance between light weight, mechanical strength, and corrosion resistance, making them suitable for demanding environments where space and reliability matter.

Key features at a glance

• Size and threading: 1/8-27 NPT female thread for standard, dependable connections.
• Material: high-grade aluminum alloy 6061-T6 for rigidity and heat tolerance.
• Pressure and temperature: rated to 1500 PSI with a wide operating range from -65°F to 252°F.
• Design: stepped weld-friendly profile helps align and weld with minimal distortion.
• Pack: included as a 2-pack for flexible configuration options.
• Applications: suited for fuel tanks, intercooler piping, intake manifolds, overflow tanks, and related systems.

Materials, finish, and durability

Manufactured from 6061-T6 aluminum, these bungs offer a robust, lightweight base with good resistance to heat and corrosion. The machining precision supports clean weld beads and straightforward alignment in tight engine bays. The stepped design further aids welders by promoting consistent bead width and reducing post-weld distortion, which can help maintain a tidy, professional finish on your build.

Real-world uses and benefits

In a race-prepped or street-tuned setup, an easily weldable bung can create a sealed, accessible port for sensors, vents, or auxiliary plumbing. The combination of a durable aluminum body, reliable NPT threading, and a form that encourages solid welds offers potential benefits in terms of installation clarity and long-term durability. While not a guarantee of performance, the design and materials align with common high-temperature, high-psi work environments found in automotive applications.

Common use cases

• Fuel tanks and associated vent ports
• Intercooler piping connections for boosted systems
• Intake manifolds and related plumbing
• Overflow tanks and coolant reservoirs
• Custom fluid or vacuum ports in engineered builds

How to install and maintain

• Prepare a clean weld surface and ensure proper backing to minimize distortion.
• Weld in a controlled environment, allow uniform cooling, and verify the seal after cooling.
• Periodically inspect threads and surrounding areas for corrosion or wear and re-torque as needed.

Note: This product is offered as a welding-ready bung kit in a 2-pack. It is not a standalone valve or seal; use with matching components for reliable integration into your system.