Mar 24,
2020
Spark plug boots and wires are located within one of the most intense heat environments on an engine: Next to the exhaust headers/manifolds. Insul-Boot from Heatshield Products encase spark plug boots in a specially formulated and woven thermal barrier rated for a constant 1,200 degrees F and intermittent 2,000 degrees F of heat exposure to keep high radiated heat from degrading the boots to the p...