As engine performance has improved, the environment in which coolants are used has grown increasingly harsh.By providing superlative cooling and antifreeze effects as well as long-term, high-performance protection of the entire cooling system from rust and corrosion, our coolants allow you to maximize the performance of your car engine.With performance verified through a various demanding tests, our coolants have been evaluated as top-class globally and have been selected for refill coolants in factories and as genuine products by numerous automotive manufacturers, both in Japan and overseas.