With over 100 years of motor racing innovation and experience, Valvoline VR1 Racing lubricants are the leading edge of racing oil technology. Formulated to increase horsepower and protect high performance engines under race conditions, it provides the competitive advantage professional racers and enthusiasts seek.Designed to perform in extreme operating conditionsProvides optimum protection and engine performanceIdeal for competition useHigh thermal stability to resist breaking downValvoline VR1 is available in a range of viscosities to suit most applications -5W50 Fully Synthetic20W50 Mineral10W60 Semi SyntheticSpecifications: ACEA: A3/B4, API: SLRecommendations: Ford WSS-M2C-153E, GM 6094MValvoline VR1 is NOT recommended for vehicles fitted with catalytic converters.5W50 Fully Synthetic Technical Data Sheet20W50 Mineral Technical Data Sheet10W60 Semi Synthetic Technical Data Sheet