Ultra 40 Wire Spool, Black

Moroso new Ultra 40 Race ignition wire rolls. They are the most powerful and RFI EMI-resistant wires available for racing today. Features of these 8.65mm wires include a core that's four times stronger than Aramid cores, a class-leading 40 ohms of resistance per foot, nickel copper alloy conductors for superior spark energy transfer, an extra-thick EPDM layer for greater dielectric strength. Plus, their closely woven fiberglass, silicone-impregnated insulation provides up to 8,000 extra volts of protection, and their extra-thick diameter extends wire life by adding additional insulation against heat, chaffing, and contaminants. Specifications Diameter ( mm): 8.00mm. Spark Plug Wire Resistance: 40 ohms/ft.. Wire Color: Black. Wire Length ( ft): 100.