Summit Racing™ Dielectric Grease
Summit Racing™ dielectric grease is non-conductive, silicone-based grease that protects many types of electrical connections and wiring (in marine and automotive applications) from salt, dirt, and corrosion. Required for modern high-energy ignition systems, this dielectric grease helps extend the life of bulb sockets and prevents voltage leaks around any electrical connection. It also prevents spark plugs from fusing to boots—just a lil' dab will do!