MSD 32829 8.5mm Super Conductor Spark Plug Wire Set
for SC, GM truck 99-05 4.8/5.3/6.0L
MSD 8.5 Mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 Offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch Length of super conductor wire there is only 40 to 50 ohms of resistance.
Check out the official website for more details, brand new and un-used.