Radium FCST Fuel Cell Surge Tank Suit External Pumps - No Pumps IncludedNote: 10 and 14 Gallon fuel cells will require lift pump extension bracket 20 0214 BACKGROUND Since 2010, external Radium Engineering fuel surge tanks have been an excellent way to eliminate fuel starvation that occurs in racing. To simplify plumbing and packaging, in 2013 Radium Engineering introduced the first generation Fuel Cell Surge Tank (FCST) to the competition vehicle market. It quickly became the preferred fuel system for professional