Originally Posted by SRT6_Roadster
If you want an LSD they are available for the SLK32. Kleeman, MKB and possible Quaife (unproven fitment).
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).