Klotz® unique, 100% synthetic formula contains the Estorlin® Lubricity System. It delivers superior thermal transfer properties, which helps lower engine temperatures. Estorlin® Lubricity System provides load carrying capacity and film strength greater than both petroleum and petroleum/synthetic blend lubricants. Shear-stable synthetic polymers give far superior protection, without jeopardizing engine performance. This Hi-end Synthetic Lubricant is custom-formulated in our own plant, from the finest ingredients known to science, to provide the maximum level of performance and greatly extend the life of your engine. Typically, users of Klotz® Estorlin® realize gains in both horsepower and torque.