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Introducing our high-quality Fuel System Cleaner jug from Seafoam - perfect for maintaining your vehicle's performance! This premium cleaner is formulated to effectively remove deposits and impurities in fuel systems of both gasoline and diesel engines. By using as little as 2 oz per 1 gal of fuel, you can enjoy optimized engine performance, better fuel economy, and enhanced startability - ideal for preventing those cold winter starts! With its easy-to-use instructions and versatile application, this fuel system cleaner is a must-have for any vehicle owner who wants to keep their ride running smoothly. Make the smart choice for your car's maintenance routine today!