The DW 65C is a industry first direct factory replacement fuel pump for the 2008 WRX and STi.. No more grinding, retro fitting, or modifying your stock fuel pump housing to fit a fuel pump. This great new design is a simple OEM direct replacement that is a Remove and Replace procedure. The great compact design, high fuel flow, and ease of install make this the ultimate option for any 2008+ Impreza owner! And with E85, Race Fuel, and conventional fuel compatibility matched up with the 265lph at 40PSI pressure flow this is a No brainer solution for any GH and GR owner!