HF Sinclair (NYSE: DINO), the new parent entity of HollyFrontier, has completed its acquisition of Sinclair Oil. As a subsidiary of HF Sinclair, we’re in the process of updating our website to reflect this change.
Improved engine performance with longer lasting oil and extended drain intervals.
Outstanding anti-wear protection and reduced cylinder and piston wear provide enhanced reliability and savings.
Keeps engine parts clean by: