A kit for blood component processing comprising a fluid circuit into which blood is drawn, wherein the fluid circuit comprises a plurality of pathways wherein the first pathway is configured to receive blood drawn from a blood source and leads to a separation device, wherein the separation device is configured to separate the blood into components wherein the second pathway is configured to receive a first component from the separation device and transport at least a portion of the first component to a first processing device, wherein the first processing device may alter the first component to produce a first output and wherein the third pathway is configured to receive a second component from the separation device and transport at least a portion of the second component to a second processing device, wherein the second processing device may alter the second component to produce a second output.
