ACCEL 4052 8mm Super Stock Spark Plug Wire Uniquely engineered to upgrade tired 8MM Original Equipment Manufacturer spark plug wires Custom fit for Ford 302s and 351s 450 degree rated silicone jackets in classic ACCEL yellow extruded over rugged tightly woven fiberglass braids Graphite suppression that eliminates RFI Custom fit for General Motors Mopar Ford and Jeep V8s