Universal Radium MPFST-R Multi-Pump Fuel Surge Tank Regulated

Radium MPFST-R Multi-Pump Fuel Surge Tank Regulated. Universal fitment. Available part numbers: 20-1445, 20-1446, 20-1447.

Choose Your Version

• Walbro GSS342 / AEM 50-1200 / DW440 (20-1445): the common brushed pump package
• Bosch BR540 / DW400 (20-1446): larger diameter pumps, maximum of 2 if the fuel level switch is fitted
• Walbro F90000267 / 274 / 285 (20-1447): the DCSS 39/50 package, also accepts F90000295

Features

• Accepts 1, 2, or 3 fuel pumps; pumps not included
• Built-in RA-series regulator with tool-less knob adjustment and haptic detents
• 360 degree swiveling, double O-ring sealed vacuum reference port, 1:1 capable
• Four interchangeable 10-32 vacuum port fittings, plus a plug for constant pressure
• 1/8in NPT fuel pressure port at the regulator with plug provided
• Pump outlet: 10AN ORB female, preassembled with an 8AN male adapter
• Overflow and supply ports: 8AN ORB female, preinstalled with 6AN male adapters
• Anti-rotation high current electrical studs with ring terminals and hardware included
• Gasoline, ethanol, and methanol compliant internal wiring
• Integrated mounting feet for M6 or 1/4in fasteners

Kit Includes

• MPFST-R surge tank with integrated RA-series regulator
• All parts required to install 1, 2, or 3 pumps
• Preinstalled 8AN and 6AN adapter fittings
• Four vacuum port fittings and a reference plug
• 1/8in NPT plug, ring terminals, and electrical hardware
• NOT included: fuel pumps, fuel pressure gauge, and fuel level switch

Applications

• Universal, any vehicle experiencing fuel starvation from inadequate tank baffling
• Particularly suited to forced induction conversions upgrading fueling without opening the stock tank

Important Notes

• The overflow port cannot be capped; a return to the main fuel tank is required
• Bosch BR540 and Walbro F90000295 lack check valves and must be the primary pump in a staged setup
• Only 2 Bosch BR540 or DW400 pumps fit when the optional fuel level switch is installed