Lucas Transmission Fluid Sure Shift ATF Semi-Synthetic 946ml 10052Designed to withstand high temperatures and pressure. Excellent for high performance transmissions. Greatly extends transmission life and fluid life in truck and passenger car use. A real money saver. This is no normal ATF formulation. It has been developed to give the smooth, precise shifts needed by ET racers and yet extends a degree of protection not found in any other ATF. This product will stop wear and tear like nothing you've ever tried.