3/8" NPT Weld-on Bung, Aluminum, Pack of 2

Mishimoto's Weld-On Bungs are a precision-engineered components designed for the DIYer who want to securely integrate additional components onto various systems on any vehicle. Crafted from high-quality aluminum material, our durable bung offers a perfect fit in sizes 1/8”, 1/4”, and 3/8” and can be used for installing boost gauges, wideband O2 sensors, and other performance upgrades.