The BMW N55 Engine's Crank Hub is a critical component

Combined with their dual-pass flow configuration and louvered fin design

and a gasket

mitigating the risk of sudden failure in low oil pressure situations

DSS will rework the housings and install all upgraded components before returning a fully assembled set

Precision Turbo Turbine Housing Blankets Safety Blanket Style:Sportsman Turbine Housing The BMW N55 Engine's CrankIn their continued efforts to bring the most technologically advanced and safest turbochargers to market, Precision Turbo designed their new turbine housing safety blanket. Durable with high temperature outer shell material and very easy to install.