Valvoline VV324 MAXLIFE Full Synthetic DEXRONIII/MERCON ATF, Pack of Twelve 1 Quart Bottles Contains long-life friction modifiers and premium base oils to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids Contains high-performance seal conditioners to maintain and preserve the elasticity of seals to help prevent leaks Contains advanced anti-wear agents to provide wear protection for smoother shifts under all driving conditions Contains enhanced cleaning additives to help reduce varnish formation and keep the transmission running properly longer Engineered with a unique blend of viscosity modifiers and base oils to provide better oil flow at low temperatures and greater film protection at higher temperatures