The Moroso Ultra 40 sleeved coil-on wire set for GM LS engines includes 12-inch wires in black, intended for LS coil-on-plug installations requiring longer lead lengths. Sleeving offers protection from heat and abrasion while matched 12-inch lengths help achieve tidy routing and consistent fit across coils. Choose this set when longer coil-on leads are needed for GM LS engine layouts.
Moroso GM LS Ignition Wire Set - Ultra 40 - Sleeved - Coil-On - 12in Wire - Black