Ultra 40 Universal Wire Set, Blue Wire, Unsleeved, Hemi, BAE-AJPE/7 Insulators Moroso Ultra-40 Race Wire is the standard in high performance ignition wire Optimized EMI/RFI resistance Used in the highest level of racing applications, from dual mag Top Fuel Cars thru NASCAR Sprint® Cup Series 8.65mm diameter wire with 40 ohms of resistance per foot Incorporates a highly engineered spiral wound conductor Maximizes energy transfer and minimizes electro magnetic interference (EMI) and radio frequency (RF)interference noise Includes appropriate hardware