Easily add a sensor or injection port to your charge air system using the Mishimoto Silicone Coupler with molded 1/8" NPT bung. This coupler is constructed with 4-ply silicone and heat resistant embedded fibers to provide optimal heat and pressure tolerance. The 6061 aluminum 1/8" NPT bung is precisely molded into the structure of the silicone providing a durable, leak free connection. This coupler provides simplicity to the addition of an NPT bung for your intercooler setup with no welding necessary. As with all their products this coupler includes the Mishimoto Lifetime Warranty.