The Precision Raceworks BMW F10/F12 535i, 640i High Performance Fuel Pump (Stage 2-3) are designed for customers looking to run all blends of E85. These drop-in pumps include a Walbro fuel pump capable of flowing up to 300% more fuel than the factory fuel pump and are 100% E85 compliant. Best of all, this pump ships completely assembled and ready to install—there's no core charge! New pump, new fuel filter, and new sending unit included!

By design, a fuel pump such as this is ideal for daily driving and racing applications of all kinds. This system keeps the primary pump fully submerged in fuel, regardless of tank level or the g-force the car is subjected to.

Stage 2 (2.4 liters per minute)

Our Stage 2 bucketed fuel pump comes with a single Walbro 450 (F90000274) fuel pump. This pump can support up to 575whp (Rated for 500whp on 100% E85) and is drop-in ready, just like the OEM fuel pump. No wires to cut or splice, nothing to assemble—100% OEM quality and drop-in ready.

Included in the box:

• New genuine OEM fuel pump bucket assembly
• Pre-assembled with genuine Walbro 450 pump
• Includes new fuel sending unit (fuel level sensor)
• New primary and secondary fuel filters

Stage 2.5v2 (3.1 liters per minute)

Our Stage 2.5v2 bucketed fuel pump comes with a single Walbro 535 (F90000285) fuel pump. This pump can support up to 675whp (Rated for 600whp on 100% E85) and is drop-in ready, just like the OEM fuel pump. No wires to cut or splice, nothing to assemble—100% OEM quality and drop-in ready.

Included in the box:

• New genuine OEM fuel pump bucket assembly
• Pre-assembled with genuine Walbro 535 pump
• Includes new fuel sending unit (fuel level sensor)
• New primary and secondary fuel filters

Stage 3 (5 liters per minute)

Our Stage 3 bucketed/bucketless hybrid fuel pump includes all necessary wiring and a pump activation switch (hobbs switch). This pump boasts a single primary Walbro 450 (F90000274) fuel pump in the bucket and a second Walbro 450 (F90000274) fuel pump outside the bucket. This pump can support 850whp (Rated for 800whp on 100% E85) and is drop-in ready. No wires to cut or splice, nothing to assemble—simply drop the bucketless system into the tank, insert the factory pump, mount the bucketless to the side of the bucket, and close the top hat—you are ready to go!

Included in the box:

• New genuine OEM fuel pump bucket assembly
• Pre-assembled with dual genuine Walbro 450 pumps
• Includes new fuel sending unit (fuel level sensor)
• New primary and secondary fuel filters

This is a true plug-and-play solution that anyone can install in their home garage and start taking advantage of the benefits right away.

Specifications

Stage 2

• Pump flow 72psi (5bar): 2.4 LPM
• Horsepower Supported (Pump Gas): 575
• Horsepower Supported (100% E85): 500
• Aftermarket EKP Required: No

Stage 2.5v2

• Pump flow 72psi (5bar): 3.1 LPM
• Horsepower Supported (Pump Gas): 675
• Horsepower Supported (100% E85): 600
• Aftermarket EKP Required: No

Fitment

• Bmw 535i (2010 to 2016)
• Bmw 535i Xdrive (2010 to 2016)
• Bmw 640i (2010 to 2018)

Enhance your BMW's performance with our high-quality fuel pumps today!