The Subaru High Performance Gear Oil is a genuine OEM product designed specifically for Subaru vehicles. With a viscosity of 75W - 90, this 3-quart oil is formulated to provide optimal performance and protection for your vehicle's gears and differentials. Additionally, it is important to note that this oil may contain chemicals known to cause cancer and reproductive harm, as indicated by the California Prop 65 Warning. Always follow the recommended guidelines and precautions when handling and using this product.