HARLEY Ultima 8mm High Performance Spark Plug Wire Set Grey Fits 1999-2017 FXST, 1999-2017 FLST,

High performance 8mm wire-wound suppression core produces 300 ohms of resistance per foot. Equipped with the highest quality silicone spark plug boots and coil boots and double insulated at the spark plug and coil ends ready to install Wire set is a side mount which mounts to the coil behind the engine and is equipped with post snap lock stainless steel spring clip terminals. Silicone over fiberglass braiding covers the entire length of the wire boot to boot and provides 8000 volts of additional insulation to the wire to eliminate spark misfire and spark jump. Resists temperatures up to 600�F FITS HARLEY: 1999-2017 FXST, 1999-2017 FLST, 1999-2017 FXD, 1999-2017 FXDWG,