NGK Racing Spark Plug R5671A-9

The NGK Racing Spark Plug R5671A-9 is designed for extreme use and meant to withstand the most grueling racing conditions. The center electrode features a conventional nickel alloy with a V-groove design, providing consistent performance. NGK utilizes OE ceramic technology, using high-grade alumina silicate ceramic to create a stronger insulator for optimal dielectric performance. Features: Solid Copper Core: The 98% pure copper core offers superior heat dissipation, conductivity, and ultra-wide heat ranges. Cold-Rolled Threads: Prevents cross-threading and damage to cylinder heads during installation. Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal The NGK Racing spark plugs are used in various racing applications worldwide. These plugs are specifically designed for high-revving, high-compression race engines. They have been powering racing champions and can be found in racing venues globally. Specif