MMX BMW S55 & N55 Single Piece Crank Hub Upgrade F11 523i Black screws with rubber washers
MMX BMW S55 & N55 Single Piece Crank Hub Upgrade F11 523i Black screws with rubber washersThe MMX Single Piece Crank Hub Upgrade is the ultimate solution to the well documented crank hub failures affecting BMWs S55 and N55 engines. Designed with a 4 pin dowelled single piece design, this upgrade eliminates the risk of the factory three piece hub slipping a known cause of catastrophic engine failure in M2, M3, M4, and N55 powered models. CNC machined in the UK from heat treated billet EN36 steel with 0. 75mm case hardening, the hub offers
USD409.50
USD446.50
Pay in 4 interest-free payments of $102.38 Learn more
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24