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Lucas Oil L10 5 wt High Performance Synthetic Racing Gear Oil is blended with an exclusive additive package containing effective anti-wear agents and extreme friction reducers that are unique to the industry. Provides excellent thermal stability and longevity and is recommended for use in both transmissions and differentials. Lucas Oil L10 5 wt High Performance Racing Gear Oil is an ultra low viscosity, ultra low drag formula designed for qualifying applications only. Dyno tested for proven friction reduction and track tested with proven performance in IRL, NASCAR and NHRA.
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