ACCEL 8mm Yellow Spark Plug Wire Sets are custom-fit for Cross Bones, Softail Springers, Softail Convertibles, Softail Deluxes, Heritage Softail Classics, Fat Boys, Softail Standards, Softail Springer Classics, and Springer Softails. This ready-to-install set features spiral-core construction, RFI suppression, female/socket-style distributor terminal ends with black silicone boots, and 90-degree silicone spark plug boots in classic ACCEL yellow.