Description The oil with the famous smell, evocative of racing in a bygone time. Castrol Power R40 remains a popular choice today due to the strength that the castor provides. It can be used in both two and four stroke applications on track or road. It should not be used interchangeably with other engine oils. •Castor based lubricant •SAE40 •For high performance and competition •Do not mix with mineral or synthetic oils Castrol R40 Product Identifier Product Name Product Code SDS no. Product Type Castrol Power1 R40 469399-IT01 469399 Liquid Castrol R40 Typical Characteristics Name Method Units Castrol R40 Density @ 15C, Relative ASTM D4052 g/ml 0.956 Viscosity, Kinematic 100C ASTM D445 mm²/s 14.7 Viscosity, Kinematic 40C ASTM D445 mm²/s 142 Viscosity Index ASTM D2270 None 101 Appearance Visua – Clear and Bright Flash Point, PMCC ASTM D93 °C 170