Green ButtonFor over 90 years, Taylor Cable Products have represented quality and customer satisfaction in the automotive and performance racing markets. We are proud to have our Spark Plug Wire Sets firing some of the fastest race and street vehicles in the world. 8mm Spiro Pro, 8.2mm ThunderVolt, 8mm High Energy, 8mm StreeThunder, and 10.4mm 409 Series Spark Plug Wire Sets are a testimony to our commitment to innovation and development of highly functional ignition products.