MSD 31243 Black 8.5mm Super Conductor Spark Plug Wire Set - High Performance Ignition Wires for Cars, Trucks & Motorcycles - Perfect for Racing, Off-Road & Daily Driving

MSD 31243 Black 8.5mm Super Conductor Spark Plug Wire Set

Copper alloy conductor has a resistance value of less than 50 ohms per foot for superior spark

Ferro-magnetic impregnated core creates an effective EMI choke

Forty feet of conductor is wound into a single foot of wire for high EMI suppression; Conductor core features Dupont Kevlar material for increased tensile strength

Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion

Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately