The Accel 8mm Super Stock Spiral Universal Wire Set is a high performance upgrade for 7mm Original Equipment applications, double silicone construction with fiberglass braid, spiral wound stainless steel alloy conductor, fiberglass/Kevlar core, withstands temperatures to 550 degrees Fahrenheit. Includes (8) red extra-long wires, coil lead, silicone boots, stainless steel terminals. It requires terminal/boot installation on the distributor end of wires. The high-gross wire jacket resists moisture, chemicals, and heat extremes for longer life and great looks.