Summit Racing™ Plugs SUM-921000

The Summit Racing™ Plug Fitting (Part #SUM-921000) is a durable, corrosion-resistant stainless steel plug designed to seal unused 1/8 in. NPT male-threaded ports in fuel, oil, or coolant systems. Featuring an internal allen head, it provides a secure fit and is ideal for any application requiring a reliable seal. Its natural stainless steel finish ensures long-lasting performance and a clean, professional look under the hood. These plugs are universal and can be used on various vehicles, including Corvettes, wherever a 1/8 in. NPT port needs to be sealed.