MSD Performance 5543 - Street Fire Wire Set, Ford 289-302 63-79, Socket

The street fire spark plug wires feature a low resistance conductor that's wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery.

• Helically wound conductor
• Suppresses electro and radio noise
• Great strength and durability
• Heavy duty terminals for secure connection
• 8 mm Silicone/synthetic jacket resists heat
• Improved spark delivery and power
• Silicone boots protect against high exhaust temps