CRC - Gasoline Fuel Stabilizer - Quart - 4-Pack A concentrated, high-potency formula that keeps stored gas fresh for easy start-up next season & optimum performance year round. Formulated to reduce the harmful impact of Ethanol-blended gasoline. Protects against gum & resin build-up. Applications: 4-Pack Size - Quart For all 2 and 4 cycle engines Prevents fuel separation caused by ethanol Keeps fuel fresh during storage protects against corrosion prevents gum and resin build-up keeps filters and injectors clean. Non-staining Attributes: Treats = 160 gallon Size = Quart