STP Engine Oil Additive  (443 ml)

STP 65493US Oil Treatment: Used for petrol engines, a mineral based additive, provides extra protection against engine heat and allows oil to maintain key lubricating properties for longer to keep the engine going strong until the next oil change. STP stands for Scientifically Treated Petroleum. Formed in 1954 in the United States the company has a strong history with motor racing that has allowed it to demonstrate the high quality nature of its products.