Street-Fire Wire Set 8 Cyl 90 Degree, Sock/ Hei, Univ The Terminals Are Covered In Black Boots That Protect The Conductor From Engine Heat To Ensure Spark Delivery MSD IgnitionThe Street Fire Spark Plug Wires feature a low resistance conductor that's wrapped in a sleek and durable black sleeve. Kit includes 2 56 Inch, 2 50 Inch, 2 42 Inch, and 3 32 Inch wires Details: Emission Code: 5 Insulation Color: Black