Klotz® SkiCraftX4® 10W/40 is designed for use in the new generation of 4-stroke performance Personal Watercraft engines. Use of this lubricant provides certified warranty compliance and protection. Exceeds manufacturers warranty requirements. TechniPlate® technology is an advanced synthetic lubricity system which contains precision engineered lubricating molecules that protect engine components from molecular shearing and extreme heat. SkiCraftX4® is specially formulated for thermal stability and reduced friction, providing Less Drag...More Power®.