STP 300ml Synthetic Oil Treatment Extra Protection for Engine Wear and Oil Viscocity, 67300, Black

Stp. Synthetic oil treatment. Fights friction to help protect against engine wear by providing a thicker cushion between moving engine parts. Use every oil change. High-viscosity formula is specially formulated to help fight metal-to-metal friction by providing a thicker cushion between moving engine parts. Excellent for all cars, light trucks and suvs. Extra protection for extended oil drain intervals: this product delivers all the same benefits of our traditional oil treatment but has been re-formulated for use with low-viscosity oils. This synthetic based formula provides superior protection for today's longer drain intervals.