The Peak Prediluted Antifreeze and Coolant is specifically designed for Asian vehicles, with a 50/50 concentration for optimal engine cooling performance. This product comes in a 1-gallon volume and is manufactured by Peak under the part number PAB0B3. It is important to note that this antifreeze and coolant may contain chemicals including ethylene glycol, which is known to the State of California to cause birth defects or other reproductive harm. Always follow proper handling and disposal procedures when working with this product.