Originally Posted by respdoc
The Quaife will fit a SLK32 so there should be no reason it won't work on the SRT-6. Nice thing about them is if bought thru Quaife, it's a lifetime warranty (will no exception if the vehicle is used in competition).
As far as I know (knew?) fitment is (was) unproven. There is an outstanding question about the rear differential size and the Quaife fitment.