If you are just starting your BMW tuning journey, you may not have heard of a BMW crank hub. What does it do? Why is it important if you are going to tune and upgrade your S55 engine? Knowing what this part is, when and why you should replace it, and how to prevent a catastrophic failure while driving is essential, especially if you want to tune your BMW.

Find a crank hub replacement for your BMW at https://vargasturbo.com/