Why ZEX™ Hyperformance™ Spark Plugs outperform any o r plug:
* Triple ground electrode for more efficient combustion * Excellent heat d sipation for improve nitrous turbo performance * Pre-gapped for performance applications * Super Range nickel ground electrode with copper core center * Specifically designed developed for nitrous turbo applications
If you have any questions , please e-mail us at sales@qmrmotorsports.com. You can also call us Local at 905-856-0041 or Toll-Free at 1-866-379-9902. Orders can also be placed over phone!!