BMW N54 Upgraded Fuel Pump Walbro 450 Stage 2 LPFP for 575 WHP

This low-pressure fuel pump assembly increases fuel delivery capacity for higher horsepower builds and ethanol compatibility. The system replaces the factory fuel bucket with an E85-ready configuration featuring the high-flow Walbro 450 pump. It is a direct replacement requiring no wiring changes.

Key Features:

• E85-compatible Walbro 450 pump (F90000274)

• Complete replacement fuel bucket with top hat and float assembly

• Includes Walbro filter, fittings, and O-ring

• Plug-and-play installation

• Supports up to 575whp (500whp on full E85)

Vehicle Fitment:

• BMW 1 Series (E82/E88)
  • 128i (2008–2013) – N52
  • 135i (2008–2013) – N54/N55
  • 135is (2013) – N55
  • 1 M Coupe (2011) – N54

• BMW 3 Series (E90/E91/E92/E93)
  • 325i, 325xi (2006) – N52
  • 328i, 328xi, 328i xDrive (2007–2013) – N52/N51
  • 330i, 330xi (2006) – N52
  • 335i, 335xi, 335i xDrive (2007–2013) – N54/N55
  • 335is (2011–2013) – N54

• BMW X1 Series (E84)
  • sDrive28i, xDrive28i (2013–2015) – N20
  • xDrive35i (2013–2015) – N55