Moroso LS SPARK PLUG WIRES CAR, TRUCK, & SUV 9.75" or 11" LENGTH (4.8L, 5.3L, 6.0L, 6.2L ENGINES)

Moroso wire set 8.5mm Ultra 40 w/o Aluminum heatshield These wires are designed to work with GM LS/LT Cars/trucks. Options are 9.75" or 11" length wires. Straight OE type spark plug boots utilize your factory aluminum heat shields Features: 8.5mm diameter silicone wire with spiral-wound conductor; only 40 ohms of resistance per foot Unsleeved wire sets, available with or without plug boot heat shields 9.75" recommended for LS/LT car & LT truck (square coils), 11" recommended for most LS-based truck applications (round coils); check for fitment Ready to install, no assembly required