This unique spark plug & ignition wire protector comes in five sporty colors; red, orange, blue, black & natural.These dualpurpose sleeves enhance performance, reduce misfires, extend plug wire life and will not react with petroleum products. The double-wall construction keeps the wire and boot cooler in a high-temperature engine. Its universal size fits most boots, is easy to install & non-flammable. |
No, these sleeves are not FAA Approved.