Spark Plug Wire Set-Base MSD 5553brand : MSD Ignition rfi suppression : Yes mpn : 5553 manufacturer warranty : Manufacturer's Warranty number of wires : 8 assembled : No upc : 085132055531 manufacturer part number : 5553 wire material : Silicone and Synthetic includes coil wire : Yes conductor type : Copper Alloy With Ferro Magnetic Impregnated Center Core color : Black spark plug boot ends : 90 Degree distributor boot color : Black distributor terminal ends : HEI product shipping template : Migrated Template spark plug boot material : Silicone 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 distributor boot material : Silicone and Synthetic wire resistance : 500 Ohms Per Foot Resistance spark plug boot color : Black