making them an essential addition to your performance upgrade

with over sized 10mm hose barb for quick actuator response

making them a direct fit for the BMW M54B30 engine

2012+ BMW X1 xDrive35i

0L Twin-Turbo2021+ BMW M4 Competition I6 3

BMW M50 M52 S50 S52 Stewart High Performance Water Pump 65472S making them an essential additionThe Stewart High Performance Water Pump is a direct replacement pump designed to fit BMW M50 M52 S50 S52 engines with no modifications necessary. That includes accepting the Factory Fan Clutch. The front of the Stewart High Performance Water Pump is stock appearing, but is twice as efficient than OEM water pumps. Features Include: Up to 20% increase of water flow over stock pump Twice as efficient as factory pump Much less parasitic drag than other