The STP Diesel Injector Cleaner is a high strength, super concentrated cleaner specially formulated to clean up dirty injectors and inlet valves in a tank.
STP Diesel Oil Treatment is an excellent product designed for all diesel vehicles. It offers protection against engine wear, reduces oil consumption and more!
STP Engine Flush is specially formulated to rapidly dissolve harmful engine deposits and maintain efficient oil circulation throughout the entire engine.
STP Fuel Injector & Carburetor Treatment is formulated to maintain clean performance of fuel injectors & carburetors by helping prevent accumulation of deposits
The STP Heavy Duty Brake Fluid DOT 3 provides protection against brake failure from vapor lock and helps to prevent corrosion in the brake system and much more.
STP Multipurpose Motor Treatment is a product that helps to stabilize fuel, prevent oxidative degradation in fuel, fight rust build up in fuel tank and more!