Aluminum & Steel NPT Plugs for Your Engine
JEGS NPT Pipe Plugs are available in your choice of anodized aluminum with a black, blue, or red finish; stainless steel; or steel with zinc coating. These plugs thread into unused holes in your intake manifold or any vacuum, coolant, or oil holes. Each pipe plug features an internal hex which provides an easy installation and a better appearance. Sizes are available from 1/16 to 3/4 inch NPT.