STIHL HP Ultra 2-Cycle Engine Oil * 6 pack of 12.8 oz bottles * No matter how you slice it there is no better protection for your high performance 2 stroke engine than STIHL HP Ultra Oil. This 2 cycle engine oil has outstanding engine cleaning characteristics plus ultra lubricating qualities that are superior to other 2 cycle engine oils.

• Fully synthetic engine oil for chain saws and power tools
• Biodegradable
• STIHL recommends a mix ratio of 50:1 high quality (89 octane minimum) regular unleaded gasoline to STIHL engine oil