Thermo-Tec Spark Plug Wire Sleeves protect your spark plugs and the boots on the end of your spark plug wires from heat and extend their life cycle. These dual-purpose sleeves enhance performance, reduce misfires, extend plug wire life. Not to worry, they will not react with petroleum products.

Thermo-Tec Spark Plug Wire Sleeves double-wall construction keeps the spark plug wire and boot cooler and protected. Its universal size fits most spark plug boots, even if they are angled, are easy to install and - most important - are non-flammable. Thermo-Tec Spark Plug Wire Sleeves can be used in any high-temperature environment from street vehicles to motor homes, motorcycles, and beyond.

Price is per sleeve.