Torco STRO Short Track Racing Oil is a 100% synthetic engine oil optimized for the race track. This over-built formula is designed for maximum performance. This race proven formula is validated by leading short track drivers and has proven to deliver up to 6 more horsepower than competing race oils in independent dyno tests. This versatile oil boasts enhanced anti-friction, anti-wear and anti-foam properties. It is compatible with all fuel types. Torco STRO is perfect for high rpm applications on any type of race surface.