HRM S55 crank hub service Payment options:DEPOSIT RK AUTOWORKS CRANK HUB G01 (X3 Series) Gen1 B58

G01 (X3 Series) Gen1 B58 Engine with Automatic Transmission (Any HPFP)

As leaders of the valved exhaust industry

CNC machined billet aluminum flanged ends are embedded deep in the urethane which prevent the isolated ends from separating under extreme loads

2011-2016 BMW 550i & 550i Xdrive

535i GT Xdrive

HRM S55 crank hub service Payment options:DEPOSIT RK AUTOWORKS CRANK HUB G01 (X3 Series) Gen1 B584th of July sale prices included valid (June 28th July 8th) The S55 BMW is a great engine but it has a big design flaw, Due to the Poor design of the crank hub the timing chain and oil pump sprocket. There is a high chance for the crank hub to spin causing potential catastrophic failure due to the loss of timing, even losing the hub itself. These updated EUROKLASE 4 and RK AUTOWORKS crank hub designs are pinned and become a permanent solution to this