Moroso 73815 - Ignition Wire Set, Ultra 40, Univ, Str. Boots, Black

Ultra 40 Race Wire Universal Wire Set Straight Black/Black Boots Ultra 40 Universal Wire Set, Black Wire, Unsleeved, Straight Boots • 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