NEW PRO-BLEND PREMIUM HOT LAP UNDETECTABLE TIRE SOFTENER TREATMENT, 1 GALLON 1 Gallon Bottle of Pro-Blend Hot Lap Premium Tire Softener (Pro-Blend Part #7000). 1 Gallon should treat tires for four racing weekends. Good for use on dirt and asphalt tires. Pro-Blend #7000 is the undisputed track champion in tire treatments for 11 years in a row Reduces lap times 2-5 tenths. Tires run 20-27 degrees cooler and last up to 50% longer They are much less likely to blister. Pro-Blend says this is Absolutely Undetectable Pro-Blend Hot Lap does not "give up" after a few laps. It comes in with the first heat cycle and stays consistent throughout a 200 lap show. Toward the end of a 100 or 200 lap race, the tires keep "coming to you" and the car does not fall off Touted by Pro-Blend as "the single most beneficial race product you can buy. Will not affect bleeders Regular retail price of Pro-Blend #7000 is $217.47 For maximum results, clean the glaze off new tires before softening with Pro-Blend Tire Cleaner, available in the Southwest Speed Amazon store. This should be worth another 1/2 of a tenth.