Additional fuel tank. Used in motorsport, allows for a continuous supply of fuel even during high overloads. The tank is made entirely of polished aluminum. It has a hole for mounting the fuel pump. Capacity: 2.0L. The product is not road approved. It is designed for use in motorsports, tuning exhibitions and other. Additional fuel tank. Used in motorsport, allows for a continuous supply of fuel even during high overloads. The tank is made entirely of polished aluminum. It has a hole for mounting a fuel pump. Capacity: 2 .0L.