Radium Engineering 20-0365 fuel surge tank install kit for the 2013+ Ford Focus ST and 2015+ Ford Focus RS. Mounts a Radium FST-R fuel surge tank, which is not included.
- Pump-in-surge-tank design replaces the OEM fuel supply line to feed the high-pressure fuel pump
- The OEM low-pressure pump is redirected to fill the surge tank, which protects the surge pump from fuel starvation. Overflow returns to the OEM filler hose through a billet adapter
- Integrated regulator on the FSTR-RA can be vacuum-referenced for 1:1 fuel pressure or run static to mimic stock
- Anodized aluminum bracket mounts to OEM points and places the tank in a collision-safe area under the vehicle, ahead of the rear bumper support
- Heat tape reflects heat from the exhaust
- Wiring uses flying leads with Raychem solderless butt splices, plus a weatherproof fuse and relay. No soldering required
- FST-R fuel surge tank is sold separately; the fuel pump is optional
- A means to adjust FST-R fuel pressure is required: OBDII software or Radium part 20-0152 on the FSTR-RA outlet port
- A drop-in fuel pump upgrade in the main tank may be needed
Included
- Aluminum MK3 Focus FST mounting bracket
- Aluminum Push Lok -6AN hose ends
- AN and OEM-style adapter fittings
- Vapor Shield 3/8 in (-6AN) EFI hose
- Wiring components with relay and fuse
- Stainless steel hardware
- Heat tape
Fitment
- Ford Focus ST, 2013 and newer. (Source: Radium Engineering)
- Ford Focus RS, 2015 and newer. (Source: Radium Engineering)
Resources
Contact us if you are unsure of fitment or Size HERE