Heat socks for spark plug boots protect the performance of your expensive plug wire set and increase their lifetime.
Misfires caused by plug-wire burnout are prevented by Insul-Boots.
Critical engine damage and loss in performance are helped to be prevented.
This heat shield for spark plug boots features double wall construction that provides superior protection.
These spark plug boots heat shields reflect and dissipate heat due to special heat coatings.
Available in six ceramic colors-red, blue, black, tan, yellow, and orange, Insul-Boots withstand temperatures up to 1200F.
The universal design fits most boots, including 90 degrees.
Installation is easy: place the ring side on the end of the spark plug boot and slide the wide end towards the wire, with the ring side of the Insul-Boot resting between the cylinder head and the top of the plug boot.