Radium 93-95 Mazda RX7 FD (US) Fuel Hanger Surge Tank (Pumps Not Included) Walbro F90000267/274/285 Radium Engineering 20-0952

In-tank fuel hanger surge tank for the Mazda RX-7 (FD generation). Can be set up with multiple pumps. Designed to eliminate any chance of fuel pump starvation during aggressive driving. Can be used with factory or aftermarket fuel lines. See website for more details. Fuel pumps sold separately.