Titanium Spark Plug Wire Boot Protectors are made from a unique high-temp basalt material, so they are very flexible. The heat sheilds is made by braided style expand and stretch, making it easy to install over straight, 90-degree, or 135-degree boots.
Spark Plug Wire Heat Shields eliminates that melted boot problem. It is made by fiberglass, universal size fits most boots - even 90°. Protects up to 1200°. Non-flammable, non-reactive to petroleum products and resists water and fungus. Overall length is 6.25".
The Spark Plug Wire Heat Shield offers the ultimate protection for spark plug wires and boots from conductive and radiant heat. The dual-purpose sleeve has a surface that reflects over 90% of radiant heat, while the inside silica-based fabric prevents conductive heat from penetrating.