This keeps fuel temperatures lower and prevents cavitation

Benefits for BMW S55 Engines:

all contact surfaces must be completely wetted with the supplied special ProSeries lubricant

the FHST pump(s) are supplied with fuel from 3 different sources: the OEM electric "lift" pump

and M44 engines

BMW E46 M3 Billet 210mm / 215mm Differential Cover Kit 1300.48.14.14.8 This keeps fuel temperatures lowerBMW E46 M3 Billet 210mm 215mm Differential Cover Kit High Strength, High Cooling Upgrade Upgrade your BMW E46 M3 with a precision engineered billet aluminum differential cover designed for the 210mm and 215mm large case differentials. Built from a single solid block of 6061 aluminum and finished with a corrosion resistant hard coat anodizing, this cover delivers exceptional strength, thermal management, and reliability for high performance street and