Xtreme Green Super Duty Oil Stabilizer - Ultimate Engine Protection for Engine & Reducing Friction (32 Fl. oz. 946ml) Smoking, Leaking, or Burning Oil? Xtreme Green Super Duty Oil Stabilizer is the Answer! Helps prevent oil burning, leaks, and smoking. Eliminates dry starts by bonding and protecting your engine at start-up. Conditions seals. Protects against engine wear extending engine life. Optimum Performance and increased fuel economy. Seals worn cylinders to slow oil consumption and blow-by. Cools and calms the engine and gear boxes. Helps prevent thermal breakdown. Help increase oil pressure. Contains antioxidants to help oil last longer.