- Upgrades tired Original Equipment wires for high performance street use
- Universal design for V8 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
- Comes with both male HEI style and female socket style distributor boots and straight plug boots
ACCEL 4000 Series SuperStock Copper Spark Plug Wire Sets upgrade tired OE wires for high-performance street use. A universal design for V8 engines, these easily installed 8mm spiral-core wires have 450-degree-rated silicone jackets in classic ACCEL yellow extruded over sturdy, tightly woven fiberglass braids that guard against current leakage and oil and solvent damage. They come with high-dielectric-strength inner insulation, zinc-plated steel terminals, a coil lead, and both male/HEI-style and female/socket-style distributor boots and straight plug boots.