The Moroso GM LS Ultra 40 ignition wire set is an unsleeved coil-on kit in red with 12-inch leads. It’s made for GM LS coil-on applications and provides longer routing length where coils sit further from plugs. Specify this set when you need extended, color-matched wires to maintain clean routing and correct reach without altering ignition components.
Moroso GM LS Ignition Wire Set - Ultra 40 - Unsleeved - Coil-On - 12in Wire - Red