Spark plug copper core wire set can be used with stock coils or when upgrading to a performance coil. Wire set features a silicone construction throughout the jacket, insulation and core.
Silicone wire set offers high temperature resistance, high durability, and maximum RFI suppression.
Spark plug wire set is supplied with electrical boots and OEM style terminals that lock onto the spark plug.
Copper core wires are for older points style applications for improved electrical conductivity and mechanical strength
*Made in the U.S.A.
