STP Ceramic Oil Treatment, Protective Coating and Anti-Friction Technology, 15 Oz (19387)
- Ceramic coating remains after oil changes to protect your engine for up to 15,000 miles.
- Anti-friction technology improves lubrication between metal parts for a smoother, quieter engine.
- Protective coating prevents engine deposits and help clean sludge build-up.
- Helps improve gas mileage, increase horsepower and reduce emissions.
- This STP oil treatment is engineered for use in conventional or synthetic motor oils and is safe for all gas or diesel engines.