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The Vibrant spark plug boot insulator pack delivers four 3/4 in. diameter black slip-on braided fiberglass sleeves to protect spark plug boots and wires from extreme heat. Rated to withstand up to 1200°F (650°C), these low-clearance sleeves install easily over the boot and help preserve wiring and plug connections in tight engine bay locations exposed to high temperatures.
Vibrant 3/4in Dia Spark Plug Boot Insulator (4/Pack) Black color
