MAHLE FluidPRO MCX-2F Flush Bypass Multi-Coolant ExchangerMAHLE FluidPRO MCX 2F Flush Bypass Multi Coolant Exchanger MAHLE FluidPRO MCX 2F Flush Bypass Multi Coolant Exchanger provides the convenience of having one machine for multiple coolants, providing simple, rapid switching from one coolant type to another, and the added feature of a Bypass Flush. Backed by the MAHLE name for superior quality, each MCX 2 is crafted for maximum uptime and less maintenance. FluidPRO MCX 2 Multi Coolant Exchange System for