Radium Engineering FD RX-7 Fuel Surge tank Hanger
 
The Radium Engineering fuel surge tank hanger permits the use of 1, 2, or 3 aftermarket high pressure pumps and 1 lift pump in the stock Mazda FD RX7 fuel tank. It is compatible with following models:

1993-1995 Mazda FD RX-7 (US)
1992-2002 Mazda FD RX-7 (JDM)

The unique integrated 1.85L surge tank completely eliminates fuel starvation. No grinding, bending, or modification of the trunk floor sheet metal is required. 

This system is compatible with the following fuel pumps:
Walbro F90000267
Walbro F90000274
Walbro F90000285
Walbro GSS342 255lph
AEM 50-1200
Ti Automotive E5LM
 

To simplify aftermarket -AN hose plumbing, the 10AN ORB threaded feed port features a low profile 8AN male fitting and the 8AN ORB threaded return port features a low profile 6AN male fitting. To reconnect the OEM feed and return hoses, barb fittings are also included.
 
Features
Drop-In OEM Replacement
Permits 1-3 Surge Pumps plus 1 Lift Pump 
8AN Male Pump Outlet Fitting
6AN Male Return Inlet Fitting
Fuel Starvation Protection
High Current Electrical Hardware
Compatible with Various Pumps
Anodized Aluminum Construction
Gasoline and Ethanol Compliant
Anodized Aluminum 8AN Male Fitting for Feed
Anodized Aluminum 6AN Male Fitting for Return
Anodized Aluminum 8.5mm Barb Hose Ends for OEM Feed/Return
Anodized Aluminum Surge Tank Canister
Anodized Aluminum OEM Fuel Sensor Mount
Anodized Aluminum Lift Pump Baffle and Check Ball
Fuel Resistant Submersible PTFE Tubing
Fuel Resistant ETFE Insulated Wiring
Stainless Electrical and Mounting Hardware
Stainless Steel Mesh Triple Pump Filter