ACCEL 171100-B 8mm Blue Spark Plug Wire Custom fit for Cross Bones Softail Springers Softail Convertibles Softail Deluxes Heritage Softail Classics Fat Boys Softail Standards Softail Springer Classics and Springer Softails Features spiral core construction and RFI suppression Female socket style distributor terminal ends with black silicone boots 90 degree blue silicone spark plug boots