Magnecor KV85 8.5mm High Performance Ignition Leads are primarily designed for race engines using performance ignition systems and are also ideal for engines that are turbo or supercharged. The entire jacket is made from aerospace extreme heat-resistant silicone rubber and the exclusive Magnecor 2.5mm Metallic Inductance Suppressed Conductor will suppress EMI indefinitely, allowing these ignition leads  to be used on road vehicles with any type of ignition system. Can be fitted into most original lead holders.Magnecor's Exclusive Metallic Inductance Suppressed Conductor will outlast the life of any engine. Magnecor lead sets are not manufactured just to be a service item - to further improve reliability some Magnecor leads use different connectors to overcome problems associated with the original set, this being particularly important if the vehicle is used for competition. Stainless steel snap-lock terminals are used for spark plug ends and phosphor-bronze, brass or stainless steel te