These ACCEL Extreme 9000 Ferro-Spiral heat-reflective wire sets use breakthrough technology to create an ultra high-temperature barrier that acts as a heat mirror, keeping your spark plug boots in great shape for years to come. These ACCEL Extreme 9000 Ferro-Spiral spark plug wire sets can withstand up to 1,000 degree F heat from an exhaust manifold only 1/2 in. away from the boot. Their 8mm size and the fact that they're spiral-wound wires mean that you'll get a reliable spark without the radio noise.
Additional features include:
* High-gloss black 600 degree F silicone jacket
* High-density, high-temperature, high-durometer silicone insulation
* Conductive graphite coating
* Fiberglass braid
* Copper-nickel alloy conductor
* All-KEVLAR® stranded inner core
* Ferrite EMI/RFI suppression element