Check the listing for details. Ton's Black Ceramic LS High Performance Spark Plug Wire Set LS Pro GM TRUCK. Condition: New. Listed at 78.00 USD. Ton's Performance Spiral Core Spark Plug Wires 8mm Ceramic Spark Plug Boots Chevy / GMC / BuickDescription / Notes:M4632813 Spark Plug Wire --Ton's – 8MM Spiral core SPARK PLUG WIRESSuggested for Street/Strip, Off Road, Street Rod, and Custom Car applications.Application: LS-Series coil pack wiresGet more Spark to your Plugs with a set of High Performance Ignition Wires only 500 OHMS of Resistance per a footOverall Wire Length is 13" Be Sure & Check your Factory Length Before OrderingSpiral core eliminates radio frequency interference (RFI) and is recommended when using a multi spark discharge, electronic ignition systemsand other electronic components.8mm Wire is the top choice of racers and enthusiasts due to its affordable value and overall high performance features.Two-layer 100% silicone inner core & outer jacket keeps the wires flexible for the life of your vehicle maintaining its color with heat protection to 600º F.Ceramic boots withstand up to 2,000° Fahrenheit to prevent any burnt bootsBlack Wires with White Ceramic Boots Custom lengths also available. Please message us for availability & quote