ACCEL 172090K 8.8mm Black Custom Fit Spark Plug Wire Set Ready to install with high capacity spiral core conductors fiberglass braid covers and extra thick silicone jackets Plug boots are made from high dielectric strength silicone and have factory installed positive locking stainless steel terminals High conductivity brass terminals on the coil end Ideal for Electra Glide Classics Electra Glide Sports Electra Glide Standards Electra Glide Ultra Classics Road Glides Road Kings Road King Classics Tour Glide Classics and Tour Glide Ultra Classics Comes complete with a hardware kit and easy to follow instructions