STP Complete Fuel System Cleaner is a powerful formula designed to clean and protect your entire fuel system. It removes harmful deposits from fuel injectors, intake valves, and combustion chambers, restoring lost power and improving fuel efficiency.

Regular use helps reduce engine hesitation, knocking, and rough idling by keeping your fuel system free from carbon buildup. This cleaner also enhances combustion, leading to smoother acceleration and lower emissions for a cleaner, more efficient drive.

Safe for all petrol engines, including turbocharged and direct-injection systems, it’s easy to use—simply add to your fuel tank for a complete system clean. Experience better engine performance and longer-lasting components with STP.