STP Super Concentrated High Mileage Engine Flush cleans and prepares your vehicle's engine for new oil.
- Scientifically engineered to improve the oil drain for vehicles over 75K Miles
- Super concentrated cleaning agents actively clean deposits in the engine
- Helps Reduce Sludge and Varnish on Cylinder Heads
- Helps dissolve Engine Deposits
- Will not harm seals - safe to use every oil change when used as directed
- Scientifically engineered to improve the oil drain for vehicles over 75K Miles
- Super concentrated cleaning agents actively clean deposits in the engine
- Helps Reduce Sludge and Varnish on Cylinder Heads
- Helps dissolve Engine Deposits
- Will not harm seals - safe to use every oil change when used as directed
