NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racing applications. Product Features:DESIGNED FOR RACING: Conventional nickel alloy center electrode with V-groove provides consistent performanceRECOMMENDED USAGE: Racing use onlyNGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performanceSOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat rangesCOLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder headsTRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
