STP Engine Flush is specially formulated to rapidly dissolve harmful engine deposits and maintain efficient oil circulation throughout the entire engine, helping to protect vital engine wear surfaces throughout the flush.
Helps (when added to oil prior to draining):
- Neutralise engine acids
- Works to loosen and remove sludge, varnish and gum deposits that ordinary draining leave behind
- Protect engine surfaces during cleaning
When oil change is due. Add STP Engine Flush directly to the used motor oil prior to draining
STP® Engine Flush is excellent for all cars, light trucks and SUVs. Try the complete line of STP® Oil Additive products, including Engine Stop Leak and Smoke Treatment.