A premium product at a budget price. Designed for racers that are going to run a total of twenty-five laps or less. Reduces laptime 2-5 tenths. Undetectable. Increases tire life up to 50%. For longer events use original Hot Lap No. 7000TS. Call for exact instructions on how to treat DOTS's grooved and unusally hard tires. One gallon treats tires for four racing weekends.