MSD Ignition 35379 Super Conductor SPARK PLUG WIRESdistributor terminal ends : HEI color : Red rfi suppression : Yes conductor type : Copper Alloy With Ferro Magnetic Impregnated Center Core number of wires : 8 brand : MSD Ignition mpn : 35379 spark plug boot color : Gray distributor boot color : Gray upc : 085132353798 wire resistance : 40 To 50 Ohms Per Foot Resistance spark plug boot ends : Straight manufacturer warranty : Manufacturer's Warranty diameter (mm) : 8.5 Millimeter includes coil wire : Yes wire material : Silicone and Synthetic manufacturer part number : 35379 california prop 65 warning : This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov spark plug boot material : Silicone and Synthetic assembled : Yes