5574 MSD Wire Set, Street Fire, GM Truck, 4.8L, 5.3L, 6.0L, '98-'05

Wire Set, SF, GM Trk 99-05 4.8/5.3/6.0L Wire Set, Street Fire, GM Truck, 4.8L, 5.3L, 6.0L, '98-'05 Stock replacement wires for GM truck engines 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.