*** IN STOCK SHIPS TODAY *** Rugged, heat resistant silicone covered fiberglass sleeve for your plug wires. Protects from heat, oil, fuel, and abrasion. Solid core plug wires will last practically forever when covered with this stuff. A 25' roll is enough to cover your plug wires from top to bottom.
Black in color with no writing on the outside. To install the shield simply slide over the wire before the plug boot is installed.