Dual External Pump Fuel Surge Tanks 2021 2A/20 specifications with a tag

2A/20 specifications with a tag placed on the waistband

Compatible with vehicle/system voltages up to 16V

Mid-range and top end gains

If you need other durometer ratings or bolt hardware please contact us

Dual External Pump Fuel Surge Tanks 2021 2A/20 specifications with a tagClick here to download installation instructions (PDF) A fuel surge tank (FST) is designed to prevent fuel starvation to the engine on vehicles with inadequate fuel tank baffling. The FST fuel pumps feed the fuel rail(s). The volume of fuel inside the surge tank acts as a buffer to always keep the FST pump supplied with fuel. This volume is maintained by the main fuel tank's pump as well as the fuel returning from the fuel pressure regulator. Excess