The Moroso GM LS Ultra 40 ignition wire set is an unsleeved coil-on kit in black with 12-inch leads. It’s intended for GM LS coil-on systems needing longer lead reach and provides black insulation for a low-visibility engine-bay look. Choose this set when coil-to-plug distances require extended wiring while preserving coil-on compatibility and neat routing.
Moroso GM LS Ignition Wire Set - Ultra 40 - Unsleeved - Coil-On - 12in Wire - Black