The Walker Products 924-2102 Performance Ignition Wire Set is precision manufactured from premium components in an ISO 9001/IATF16949 certified facility. It is designed to provide outstanding performance and is manufactured to meet or exceed all Original Equipment Manufacturer (OEM) specifications and test requirements. The set features SAE J2031 rated, Class E Silicone, Ethylene Propylene Diene Polymer (EPDM) Wire Construction. The set offers an operating temperature resistance that exceeds 450-Degrees Fahrenheit. It includes a 350-ohm Kevlar core, ferrite impregnated, stainless steel wire “MAG” wound, and features a latex silicone layer that enhances both conductive efficiency and core stability. Includes hi-temperature boots, OE quality terminals, tips, tubes, and comes with dielectric grease. ThunderCore PRO specializes in the engineering, manufacturing, and distribution of automotive engine management components. Walker is committed to meeting or exceeding the Original Equipment Manufacturer (OEM) or equivalent standards and specifications. This effort is backed by Walkers own manufacturing, product management and engineering expertise.