Heatshield Products Mustang Spark Plug Boot 1 Inch X 6 Inch Black 8 Pack

Insul-Boot™ spark plug boot heat socks protect plug wires from ambient heat exposure and damage up to 1,200 degrees F. Also, extending wire life while it increases the ignition-system performance through reduced wire resistance. Insul-Boot™ prevents misfires that are caused by plug-wire burnout, which will help prevent critical engine damage and performance losses. The double-wall construction provides superior ambient heat protection, while special coatings reflect and dissipate heat. The universal design fits most spark plug boot heat shield angles, and Insul-Boot™ is available in natural tan and ceramic colors red, blue and black. Installation of these spark plug wire heat socks is easy and will not hinder spark plug changes.