Sierra 25W40 FC-W Synthetic Blend Engine Oil

This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.

Features:

• NMMA FC-W® Certified/API-SL
• Superior corrosion protection
• Advanced lubrication for reduction of wear to internal engine components.
• Outstanding friction reduction and wear protection.
• Removes thermal breakdown under high RPM's, extreme temperatures and loads.
• Extensively tested for outstanding performance.