Forgot about the larger center bore. Thanks.

No, had a local shop out here in Glen Ellyn do the install. They do the work on my old 528 and are close by. I'd normally have done it myself but just don't have the time these days.

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'04 E53, 4.4 Sport
'97 E39 528i
'86 911 Carrera, track car
'96 BMW R1100R