BMW N55 Performance Fuel Pump For F10 F12 535i, 640i (Stage 2 & 3) 2005 or 435i with ARM's aluminum

or 435i with ARM's aluminum N55 charge pipe

significantly improving acceleration and overall driving dynamics

The upper front to block adapter and the coolant neck adapters are identical

Map6: Custom tuning map user adjustable

The ARM MK7 Bi-Cooler Piping Upgrade is designed to work specifically with the ARM MK7 FMIC

BMW N55 Performance Fuel Pump For F10 F12 535i, 640i (Stage 2 & 3) 2005 or 435i with ARM's aluminumThe 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 installthere's no core charge! New pump, new fuel filter, and new sending unit included! By design, a