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".