Moroso 73660 Moroso GM LS Ignition Wire Set - Ultra 40 - Unsleeved - Coil-On- 8in Wire - BlueMoroso 73660 Moroso GM LS Ignition Wire Set Ultra 40 Unsleeved Coil On 8in Wire Blue Ultra 40 Custom Fit Wire Set, Blue Wire, Unsleeved, GM LS Series Coil on Plug Boots, Short Our race proven Ultra 40 Race Wire, available without heat sleeving 7mm diameter wire with 40 ohms of resistance per foot Complete, ready to install sets available for specific engines Wire for each cylinder is labeled View Instructions