STP Fuel Injector Cleaner: A clean start will unleash the power of your engine. This powerful solution, which is specially developed to remove deposits and improve fuel system performance, guarantees optimal fuel combustion. Bid by to clogs and hello to increased fuel economy. STP Fuel Injector Cleaner is the secret to a smoother, more responsive engine, so elevate your driving with it. Drive with STP and be clean and powerful.