S55 4-Pin Crankhub (Cen-Cal Motorsport)

S55 4-Pin Crankhub (Cen-Cal Motorsport)

• 4 pin design to ensure the hub wont spin, even with heavily modified S55s
• Direct replacement for stock
• Designed and machined in-house on HAAS 4-axis CNC mill
• Machined from heat treated 4130 Chromoly
• BMW NEW Crank Bolt included

Compatible with all S55 M models

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

Installation:

• Professional installation is required, Cen-Cal Motorsport is not liable for any incorrect installs