S55 Billet Pinned Crank Hub


In stock (can be backordered)


  • 4 pin design to ensure the hub wont spin, even with heavily modified S55s
  • Laser scanned to ensure perfect fitment – direct replacement for stock
  • Designed and machined in-house with our CNC mills
  • Machined from heat treated 4130 Chromoly


Compatible with all S55 M models

  • 2014-2018 BMW F80 M3
  • 2014+ BMW F82 M4
  • 2019+ BMW F87 M2 Competition & M2 CS

Dealer pricing available.  Email support@rkautowerks.com with inquiries.

Additional information

Weight 3 lbs
Dimensions 4 × 4 × 6 in


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