Adapter plate for Bolt-on installation of Coolerworx short shift in BMW E9x/8x Coolerworx short shifter can be installed bolt-on to BMW E9x/8x prop shaft tunnel using this adapter. All you need to do to use this adapter with a Coolerworx short shifter is: Remove the original gear lever Bolt this adapter onto the prop shaft tunnel Mount the Coolerworx gear lever to the adapter and the fork of the gearbox Done! Fits bodywork: BMW E9x/8x Fits shift lever: Coolerworx Standard   The difference between the PRO vs. Standard shift lever can be seen in the pictures. NOTE gear lever is not included.