Standard Motorcycle Products STD-MC-SPW5 Spark Plug Wire Set Black for Softail 84-99/Dyna 91-98/Sportster 71-85/Big Twin 85-86 4 Speed [INTERNAL]

Blue streak silicone plug wire set

Compatible with stock and aftermarket coils

Meet or exceed all factory requirements

Triple silicone wire throughout the jacket, insulation and core

High temperature resistance and durability

Maximum RFI supression, high dielectric strength silicone boots

OEM style lock on terminals

Replaces OEM #’s 31985-65A, 31983-71 & 31986-65

Proudly Made by Standard Motorcycle Products!