AMSOIL Signature Series 5W-30 | 3.78L (1 Gallon) 100% Synthetic Elite Motor Oil

Engineered for automotive enthusiasts seeking maximum protection and peak performance, this premium-imported 3.78-liter pack of AMSOIL Signature Series 5W-30 is an exclusive 100% synthetic motor oil precision-formulated with cutting-edge technology. It blows past the highest industry standards to deliver ultimate defense against extreme driving conditions such as heavy towing, high-performance driving, off-roading, and extended idling. With its advanced synthetic formulation, it guarantees exceptional engine cleanliness, preserves horsepower, and allows for extended drain intervals of up to 25,000 miles or 1 year (whichever comes first).

Key Benefits

• Exceptional Wear Protection: Develops a robust fluid film that keeps metal surfaces separated, delivering significantly higher protection against horsepower loss and component wear than industry standards require.

• Guaranteed Extended Drain Intervals: Provides reserve protection that safely allows up to 25,000 miles, 700 hours of operation, or one full year between oil changes.

• LSPI Prevention: Features an advanced detergent system that protects modern Gasoline Direct Injection (GDI) and turbocharged engines from harmful Low-Speed Pre-Ignition (LSPI).

• Superior Turbocharger Protection: Resists extreme heat breakdown and thermal stress to prevent harmful deposits (turbo coking) and keep turbochargers running clean and efficiently.

• Advanced Cold-Weather Performance: Flows easily in extreme sub-zero temperatures to provide fast lubrication and reduce startup wear.

• Limits Oil Consumption: Features a uniform molecular structure that resists high-temperature evaporation (burn-off), reducing the need for frequent top-offs.

• Genuine Global Quality: As an authentic imported formula (3.78L), it meets and exceeds strict international standards to deliver uncompromising performance for your vehicle.