The STP Ultra 5in1 DIESEL Injector Fuel System Cleaner, Treatment, and Power Booster, designed to revolutionize your diesel engine's performance and longevity. This advanced product is a comprehensive solution that combines five distinct functions in one convenient treatment: friction modifier, corrosion inhibitor, anti-wear agent, fuel system cleaner, and power booster.

The friction modifier reduces wear on moving parts, while the corrosion inhibitor protects your engine's sensitive components from damage caused by moisture and humidity. The anti-wear agent further enhances your engine's durability and reduces fuel consumption. Meanwhile, the fuel system cleaner effectively removes debris and varnish residue from your fuel injectors, ensuring optimal combustion and engine performance.

The power booster aspect of this treatment increases your engine's horsepower and torque, resulting in enhanced acceleration and towing capacity. The 400ml formula is easily applied to your vehicle's fuel tank, making it simple and convenient to use.

By using the STP Ultra 5in1 DIESEL Injector Fuel System Cleaner, you can enjoy improved fuel efficiency, reduced emissions, and increased engine life. This product is specifically designed for diesel engines and is compatible with most makes and models. Whether you're a casual driver or a heavy-duty hauler, this treatment is the perfect solution to optimize your engine's performance and keep it running smoothly for years to come.