Rated for 12F, Lava fiber, Fits straight, 135 and 9 deg. boots, Double wall

Lava Boot Shields are the perfect solution to your LS series spark plug boot problems. Similar to our Insul-Boots, Lava Boot Shield features a no-fray cuff with a flexible dual wall high temperature basalt sleeving. The tightly braided basalt has a 12F working temp that assures protection from plug and wire burnout even in the most demanding applications. Lava Boots help to prevent misfires caused by plug-wire burnout, this helps prevent critical engine damage and loss in performance. In addition, they can protect your wires and boots from being damaged by excessive engine and exhaust heat. The universal design fits most boots-even 9 degrees. We have standard sizes (1 id x 6 and 8 long) which are a great fit for most engine applications, and our 8 long 1 1/4 id Lava Boot Shields are the perfect fit to cure your LS series spark plug boot blues!