10 oz Bottle of Lubegard ATF Protectant Additive Platinum for all Automatic Transmissions Almost all transmission shops are using this product to keep transmissions from coming back due to failure. This additive greatly increases the life of your transmission by, reducing the friction in the transmission by over 50% and increasing the heat stability of the fluid by more then 30%. Can be used in any automatic transmission. Prevents overheating, dramatically reduces friction and wear on metal parts and internal components, will not alter the crucial sulfur balance in your transmission fluid, will not harm the yellow metals, inhibits fluid oxidation and foaming, New synergol TMS Technology, synthetic molecule, tightens the shift cycle without loosing the friction modification at lockup, which eliminates shudder, ensures proper shifts, eliminates torque converter shudders, frees stuck valves and keeps them free, extends fluid change intervals, protects and restores seals for optimum performance, conditions and restores seals and o-rings, contains absolutely NO ZINC!