Performance Crank Hub Upgrade for S55 F80X M3, M4, M2C

You have probably have done your research on the internet and multiple BMW forums in regards to the famous 'Crank Hub Issue' that affects the M3, M4, and M2C all powered by the S55. The vital question as an owner is should this be a concern to me? The answer unfortunately is a yes as it has been known to affect modified and even stock cars with the OEM crank hub. Choosing an upgraded crank hub is a great idea for your s55 engine.

Why Choose RK Autowerks S55 Crank Hub Kit for your M3, M4, M2C?

RK Autowerks has developed a stealer reputation for creating reliable and high-performing components for BMW and Porsche. The RK Autowerks Pinned S55 Crank Hub is designed and developed as a performance upgrade to fit the F8X platform M3, M4 and, M2 Competition. When looking for a replacement crank hub to protect your S55, RK Autowerks delivers the level of quality and high performance that you are searching for!

Features Include:

• Developed and designed in house using our 3D laser scanner
• Machined from a solid piece of high temp treated Chromoly (4130 hardened alloy steel)
• Pinned and keyed design
• Installed and tested on multiple vehicles, including cars pushing 700+whp   

Included Parts:

• Crank Hub
• Drill bit
• Fixture
• Fixture Bolt 

Applications:

• 2014+ F80 M3
  
• 2014+ F82 M4
• 2019+ F87 M2C

We have a one stop brick and mortar shop in South Florida. We offer installation discounts when you purchase your parts with us. Visit us today at Euromotive Performance near Fort Lauderdale, Florida.