ACCEL 4040B Blue Silicone 8mm Super Stock 4000 Series Spark Plug Wire Setcolor : Blue rfi suppression : Yes spark plug boot material : Silicone spark plug boot color : Blue distributor boot color : Blue distributor boot material : Silicone mpn : 4040B number of wires : 8 brand : ACCEL Ignition manufacturer part number : 4040B conductor type : Carbon Graphite Spiral Core diameter (mm) : 8 Millimeter distributor terminal ends : Male wire material : Silicone spark plug boot ends : Straight upc : 743047006887 wire resistance : 500 To 800 Ohms Per Foot Resistance includes coil wire : Yes manufacturer warranty : Manufacturer's Warranty product shipping template : Migrated Template 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