BMW F10/F12 (535i/640i) High Performance Fuel Pump Pump Stage:Stage 3 3LÂ engines (see fitment guide

3L engines (see fitment guide for full details)

Pre-assembled with genuine Walbro 535 pump

Cold start (cat heating on startup) removal for quieter cold start

  Just like all other Precision Raceworks products our high pressure pumps are compatible with E85 and all other fuels as well

NOTE 2: If your DME has a production date after 6/2020

BMW F10/F12 (535i/640i) High Performance Fuel Pump Pump Stage:Stage 3 3LÂ engines (see fitment guideThe Precision Raceworks F10 F12 (535i 640i) HIGH PERFORMANCE FUEL PUMPS 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 is 100% E85 compliant. Best of all this pump ships completely assembled and ready to install we dont even have a core charge. New pump, new fuel filter, and new sending unit included! By design a fuel