Vibrant 3/4in Dia Spark Plug Boot Insulator (4/Pack) Natural color

Vibrant's Spark Plug Boot Insulators offer high temperature protection in an easy slip-on braided fiberglass sleeve that prolong the life of your expensive spark plugs. They require no clearance from hot surfaces and protect up to 1200 deg F (650 deg C). Available in Natural or Black in 3/4" diameter.