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MSD 31323 8.5mm Super Conductor Spark Plug Wire Set

4.9 (1) Write Review
Free shipping on orders over $29.99

$133.16

$ 54 .99 $54.99

In Stock

About this item

  • Copper alloy conductor has a resistance value of less than 50 ohms per foot for superior spark
  • Ferro-magnetic impregnated core creates an effective EMI choke
  • Forty feet of conductor is wound into a single foot of wire for high EMI suppression; Conductor core features Dupont Kevlar material for increased tensile strength
  • Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
  • Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately


MSD 31323 8.5mm Super Conductor Spark Plug Wire Set


Ken R
Reviewed in the United States on August 4, 2019
These are the only spark plugs that prevented my electronic instruments from erratic electromagnetic interference. I love these and own two sets for two cars (Ford 351W).
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