Protect your expensive plug wire set's performance and increase their lifetime. Insul-Boots™ prevent misfires caused by plug-wire burnout which helps prevent critical engine damage and loss in performance. A special heat coating allow these spark plug boot heat shields to reflect and dissipate heat and the double wall construction provides superior protection. Insul-Boots™ are available in six ceramic colors: red, blue, black, tan, yellow and orange. These boots are capable of withstanding up to 1200 Deg F and the universal design fits most boots (even 90 Degree ones). Installation is a breeze, just place ring side on end of spark plug boot and slide the wide end towards the wire. The ring side of the Insul-Boot™ should rest between cylinder head and top of plug boot.

Heatshield Insul-Boot™ Features:

Withstands 1200 Deg F Continuous (2000 Deg F Intermittent)

Reflects and dissipates radiant heat

1" ID x 6" Long fits most plug boots

Double wall construction

Easy to install

Helps prevent misfires

Extends plug life

Ideal uses for Insul-Boot™:

Spark Plug Boot Heat Shield