Radium Engineering V2 Hanger Fuel Pump Sock for use w/ Walbro Fuel Pumps 2008-2021 WRX / 2008-2021 STI / 2005-2009 LGT/OBXT

This 65um (micron) pre-filter sock press-fits and uses a safety lock washer. It has been confirmed to work on the following popular in-tank fuel pumps among others: This filter are compatible with gasoline and alternative fuels such as methanol, ethanol, E85, etc.

If you are planning on purchasing the Radium V2 Fuel Hanger setup and will be using any Walbro Fuel pump in conjuction with the hanger, you will need to purchase one or two of these socks (depending on configuration)