Hi-Temp Universal Spark Plug WiresStraight Black Ceramic Boot8 mm Black WireFerro-Spiral Core for RFI/EMI SuppressionIncludes Coil WireHEI (Male) & Points (Female) Distributor Terminals Features:Ceramic Boots withstand up to 2,000 Degrees Fahrenheit Black Wires Rated for 600 Degrees Fahrenheit Stylish Glazed JEGS Logo on Boots8 mm Ferro-Spiral Core Wire Resistance of 500 Ohms/ft. Ferrite RFI/EMI Suppression Element Provides the Highest Level of Radio Noise SuppressionStainless Steel Spark Plug TerminalsWire Lengths(4) 54 in.(2) 44 in.(2) 34 in.(1) 14 in. Coil Wire