GlowShift manufactures a wide range of weld in bungs that are custom-made for a variety of install applications. As the name suggests, these adapters are welded in place and become a port for the installation of your sensor. Search through wideband o2 bung adapters and much more which are built in different fitment shapes and styles to ensure a precise connection. These weld in bungs are also extremely durable and made from high-quality materials. GlowShift includes free lifetime tech support and a one-year limited warranty with each sensor bung purchase.