SSR Keyed Crank Hub Kit – S55/N55

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  • Regular price $1,299.00

SSR Performance Keyed crank hub kit for the S55 and N55 BMW motors.  This keyed solution eliminates the friction washer design that BMW used to affix the crank hub, timing gear, and oil pump gear to the end of the crankshaft. This is a Race Part and does NOT come with any warranty on the part or install.