Lubricates moving engine parts by providing a thicker cushion between moving engine parts. Scientifically engineered for Conventional or Synthetic oils. This high viscosity formula can be used for all cars, light trucks and SUVs.
(12 pack) STP High Viscosity Oil Treatment (15 fluid ounces)
(8 pack) STP High Viscosity Oil Treatment (15 fluid ounces)
High Viscosity Oil Treatment (15 fluid ounces) 12-Pack
STP High Mileage Oil Treatment + Stop Leak 15oz
STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ