Thermo-Tec Spark Plug Wire Heat Shield Sleeves, Heat Shield, Spark Plug Wires, Silver, 1.5 in. x 6 in., Slide-Over, Set of 4

Heat Shield, Spark Plug Wires, Silver, 1.5 in. x 6 in., Slide-Over, Set of 4

Protect your wires and block conductive heat.
Thermo-Tec spark plug wire heat shield sleeves feature aluminized outer surfaces that reflect 90 percent of radiant heat, with formulated inside silica based fabrics that prevent conductive heat from penetrating. The ultimate protection for spark plug wires and boots. These sleeves block conductive heat and reflect 90 percent of radiant heat up to 2000 degrees F.