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Moroso ignition wire set for GM LS/LT engines uses Ultra 40 8.5mm wires at 9.75 inches in red but does not include the aluminum heatshield. This direct-replacement set is sized for common LS/LT plug spacing, offering consistent conductor diameter for reliable spark delivery and straightforward installation during tune-up or ignition system refresh on compatible GM V8 applications.
Moroso GM LS/LT 8.5mm Ultra 40 9.75in Long Wire Set w/o Alum Heatshield - Red
