MSOIL SYNTHETIC OILS dramatically outperform conventional petroleum motor oils. They reduce friction, heat and wear for maximum power, performance and efficiency. In addition, AMSOIL Synthetic Oils resist high temperature burn-off, chemical breakdown and sludging which keeps engines cleaner. Their outstanding low temperarure fluidity provides fast, dependable winter starts and immediate startup protection. The result: reduced automotive maintenance and repair. AMSOIL Synthetic Oils exceed the most demanding world-wide performance standards and meet warranty requirements for all domestic and imported passenger cars, both turbo-charged and non turbo-charged. Up to 35,000-mile or 1-year oil drain intervals.

• Signature Series 0W-30 Synthetic Engine Oil
• 0W-20 Synthetic Engine Oil
• XL Extended Life Synthetic 5W-20, 5W-30, 10W-30, 10W-40
  
• 5W-30 Synthetic Oil
  
• 10W-30 Synthetic Oil
  
• 10W-40 Premium Protection Synthetic Oil
  
• 20W-50 Premium Protection Synthetic Oil
  

Formula 4-Stroke Series Oils

• Formula 4-Stroke 0W-40 Synthetic Motor Oil
• Formula 4-Stroke 10W-30/SAE 30 Synthetic Small Engine Oil