up graded prop shaft coupling?

[exup]

Hi
is there an up graded prop shaft coupling? for the e30 320/325, ie something of a later e34 z3 etc which canbe used,
the std ones = SFG1225 624, GAB01 009,
IE 110MM O. DIA
27 MM THICK , 6 HOLES ON A 80MM SPACING ??

CHEERS

[Brianmoooore]

There's a coupling available that is the same diameter as the E30 one, but has 12mm bolt holes instead of 10mm.
Used on certain E36 models and probably others.