STP® Super Concentrated Fuel Injector Cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum and varnish deposits on fuel injectors. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. This product is made with jet fuel, a high-quality carrier of active ingredients.
STP Engine Flush is specially formulated to rapidly dissolve harmful engine deposits and maintain efficient oil circulation throughout the entire engine, helping to protect vital engine wear surfaces throughout the flush.STP Engine Flush is specially formulated to be added to old dirty engine oil just prior to an oil change.
STP engine flush breaks down the sludge and gum that has baked onto the engines metal surfaces. Thins the oil to allow for better draining and removes metal particles than just draining your oil.
STP Engine flush is safe to use in ALL Petrol or Diesel engines.
Don’t put clean oil into a dirty engine.
High-performance detergents, friction modifiers and ethanol deposit a one-source solution to help save gas by deep cleaning the entire fuel system restore peak performance reduce friction prevent ethanol deposits and inhibits corrosion.