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Moroso ignition wire set for GM LS/LT engines uses Ultra 40 8.5mm wires at 9.75 inches in black and does not include an aluminum heatshield. Intended as a straightforward plug-wire replacement, this set offers the correct conductor diameter and length for many LS/LT installations, providing reliable spark delivery and easy routing during service or rebuild work.
Moroso GM LS/LT 8.5mm Ultra 40 9.75 in Long Wire Set w/o Alum Heatshield - Black
