We have 1 of these Rogue Engineering Short Shift Kits for the BMW E36 M3 on CLEARANCE.  Rogue part number is OCT.E36.420.

One of the most satisfying upgrades you can make to your BMW is to its factory shifter mechanism. By reducing the shifter?s throw, you can give your manual transmission BMW a sportier, more precise feel. The Rogue Engineering OCTANE short shift kit comes complete with all necessary parts for a professional or do-it-yourself install. Installation times will vary with experience and available resources (access to the underside of the vehicle is required).

Parts that are included with the kit are:

-Rogue Engineering OCTANE Short Shifter Lever
-Rogue Engineering OCTANE Weighted Selector Rod (not all models)
-Rogue Engineering Shifter Carrier with Pivot Relocation Adapter (not all models)
-Rogue Engineering Delrin Carrier Bushings (not all models)
-Rogue Engineering Shifter Removal Tool
-Factory replacement washers, clips and grease
-Factory replacement carrier pin (not all models)
-Fully detailed installation directions