ACCEL 4059 8mm Super Stock Spark Plug Wire Upgrades tired Original Equipment wire sets for high performance street use Designed for 2.2L and 2.5L 4 cylinder GM engines 8mm spiral core wires feature 450 degree rated silicone jackets in classic ACCEL yellow Rugged tightly woven fiberglass braids guard against current leakage and oil and solvent damage Features male HEI style distributor boots and straight plug boots