GReddy Racing Plug

This is the plug suitable from normal engine to high level tuned engine. The electrode is made by new metal iridium alloy, even under low voltage, it keeps high level firing ability, enables high response and power. It uses high melting point metal iridium alloy and adopts extremely small diameter 0.6mm center electrode. It uses nickel as side electrode, and adopts project(longer electrode)type. You can expect high power in all area of NA engine by this plug and when it used in turbo engine, it is suitable for user aims much torque for low-middle revolution.