DEI Protect-A-Boot - 6in - 8-pack - SilverProtect A Boots solve the problem of burning and cracking plug boots and wires from header and engine heat. Protect A Boots are made from a high temperature resistant glass fiber material and treated with a proprietary coating, Protect A Boots provide spark plug boot and wire protection from extreme under hood heat and helps prevent burn through, hardening and cracking of boots. Our 6'' Protect A Boots come with a reinforcement ring at the base for