STP, or Scientifically Treated Petroleum as it was originally known as was established in the United States back in 1954. The original product was an Oil Treatment that prevented the oil from thinning at high Temperatures. Today STP is some what of an institution both in the USA and Europe and the product range is vast in comparison to the early days.
STP products have been tested both in the Automotive Industry and Racing World and can give out standing benefits to the performance of your engine. Including better Fuel Economy, Higher Performance and prolonged engine life.
Five Star are proud distributors of the STP product range and can offer most products ex stock.