The Moroso Ultra 40 unsleeved coil-on wire set for GM LS engines is a black kit tailored for coil-on-plug layouts where sleeving is not necessary. This unsleeved option provides matched lengths and straightforward routing for LS coil locations while maintaining the Ultra 40 specification. Choose this set when a clean, sleeving-free coil-on installation is preferred on GM LS engines.
Moroso GM LS Ignition Wire Set - Ultra 40 - Unsleeved - Coil-On - Black