Petra's Synthetic universal power steering fluid, No. 7004B combines low temperature fluidity with shear stability to meet and exceed the most stringent performance requirements of the OEMs. This product comes formulated for use in power steering systems that require high performance lubricating fluids such as CHF+ found on German vehicles. Features: keeps power steering units clean, reduces wear and valve noise over a wide temperature range, non-foaming and non-corrosive, compatible with all power steering systems, and conditions seals and hoses.