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Your cart is empty.The E3.100 Premium Racing Spark Plug is designed for high-performance racing, boosting power and efficiency with E3's DiamondFIRE technology. This innovation accelerates flame propagation for a more complete fuel burn, increasing horsepower, torque, and throttle response. It also reduces emissions, contributing to a cleaner burn while meeting performance standards. Built to endure extreme racing conditions, the E3.100 features a nickel-plated shell for corrosion resistance and a copper core for efficient heat dissipation, preventing overheating during high-RPM use. Its edge-to-edge design ensures a larger, consistent spark, reducing fouling and misfires for reliable ignition. Optimized for high-RPM performance, the E3.100 delivers smooth power and top-end performance, ensuring consistent results during intense acceleration and sustained speeds.
