HRM S55 crank hub service Payment options:DEPOSIT RK AUTOWORKS CRANK HUB The improved airflow and filtration

The improved airflow and filtration capabilities also help to prolong the life of the engine by reducing the amount of harmful contaminants that enter the system

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

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HRM S55 crank hub service Payment options:DEPOSIT RK AUTOWORKS CRANK HUB The improved airflow and filtration4th 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