10 oz Bottle of Lubegard Automatic Transmission Flush WHY FLUSH? Today's automotive systems have higher tighter internal tolernaces and are designed to operate cleaner and hotter than ever before. While these improvements have greatly decreased pollution, increased gas mileage and extended the life of these precision systems, additional stress has been placed on both the oils and additives. The need to keep these systems free of varnish, sludge, and any other by-products that cause wear and reduce the performance of thse units, is important to the total longevity of the complete system. Safely removes varnish deposits, prepares transmission for new fluid, cleans internal transmission components, contains rust and corrosion inhibitors, does not contain harmful solvents, and is safe for all seals.