Product detailsCastrol edge synthetic motor oil with fluid titanium technology is castrol?s strongest oil and the natural choice for drivers who want the best combination of sludge protection, wear protection and maximum engine performance. Unlock maximum performance with every drive. Today?s engines are smaller, more powerful and under more pressure than ever before. Castrol edge has been engineered to withstand the stress of modern engines and provides 10x better high temperature performance than the latest industry standard. Did you know that friction can waste up to 10% of an engine’s performance? Increased demands placed on the engine to deliver power and petrol efficiency create intense friction between critical engine parts. Castrol edge transforms its structure under pressure to keep metal apart and reduce friction for maximum engine performance and delivers 6x better wear protection than required by the latest sequence IVA test limits. 3x stronger against viscosity? breakdown than other leading synthetic engine oils. Original product of United states of America.