8 CYL 6" High Heat Shield Spark Plug Wire Boot Thermal Protector Guard Sleeve Cover (Red) This is an ANZIO Brand product, sold & warranty by ANZIO. Universal fit for vehicles such as ultimate race cars, street vehicles, to motor homes Work as a Radiant Heat Barrier or can be placed Directly on Heat Source Protect Plug Wires and Boots from Excessive Engine and Exhaust Heat Double-Layer High Temperature Fiberglass. Withstand 1200F Direct Continuous Heat Non-Flammable. Protect against Chemicals & Resist Water