100% synthetic for the latest generation of manual transmissions and powertrains. which require a very fluid "LV – Low Viscosity" SAE 70W viscosity gear oil. Especially recommended for OPEL. HYUNDAI. KIA. FIAT models equipped with synchronized or unsynchronized manual transmission. differential. transfer case or hypoid differential without limited slip system. whose operating conditions are characterized by shock loads. high load at low speeds or moderate load at high speeds and where a lubricant according to the API GL-4 SAE 70W standard is required. Also suitable for some "hard" or noisy boxes. Some manual transmissions are not designed to use this type of low viscosity gear lubricant. Always read the vehicles service manual before use.