10w40 Synthetic Oil 1 Quart RS1040

MAXIMA Racing Oils 10W40 Synthetic Oil in 1 Quart RS1040 formulation is designed for automotive enthusiasts and mechanics who require reliable engine protection in high-performance scenarios. This synthetic oil is suitable for both street-driven vehicles and track-focused builds, providing the viscosity stability and thermal resistance necessary for demanding driving conditions.

The 10W40 viscosity grade ensures effective cold-start performance while maintaining a robust film strength at operating temperatures. This oil is formulated to resist oxidation and thermal shear, allowing for stable viscosity across temperature variations and extended drain intervals in high-stress applications. The RS1040 formulation includes anti-wear additives and detergents to protect critical engine components.

Ideal for modified naturally aspirated engines, turbocharged setups, and high-mileage vehicles, this synthetic oil offers the necessary protection for engines operating under heavy loads or high RPMs. Whether on the street or the track, users can trust this oil to deliver performance and reliability in their engines.