BMW F-Series N55 N20 Stage 2.5 LPFP Walbro 535 Low Pressure Fuel Pump 650 WHP

This low-pressure fuel pump assembly increases fuel delivery capacity to support higher output and ethanol-based fuel blends. The system replaces the stock fuel bucket with a complete E85-compatible unit featuring a Walbro 535 pump. Installation is fully reversible and requires no wiring changes.

Key Features:

• E85-compatible Walbro 535 pump (F90000295)

• Includes new fuel bucket, top hat, and float assembly

• Comes with Walbro filter, fittings, and O-rings

• Plug-and-play fitment

• Supports up to 650whp (550whp on full E85)

Vehicle Fitment:

• BMW 1 Series (F20/F21)
  • 116i (2011–2015) – N13
  • 118i (2011–2015) – N13
  • 125i (2011–2015) – N20
  • M135i / M135i xDrive (2012–2015) – N55

• BMW 2 Series (F22/F23)
  • 220i (2013–2016) – N20
  • 228i / 228i xDrive (2014–2016) – N20
  • M235i / M235i xDrive (2014–2016) – N55

• BMW 3 Series (F30/F31/F34)
  • 316i (2012–2015) – N13
  • 320i / 320i xDrive (2012–2016) – N20
  • 328i / 328i xDrive (2012–2016) – N20
  • 335i / 335i xDrive (2012–2015) – N55
  • 335i GT xDrive (2013–2016) – N55

• BMW 4 Series (F32/F33/F36)
  • 420i (2013–2016) – N20
  • 428i / 428i xDrive (2014–2016) – N20
  • 435i / 435i xDrive (2013–2016) – N55