You'll need to replace this:
Airbag Retaining Frame:Porsche Parts & Porsche Accessories - Wholesale Porsche Parts & Tequipment - Cayman Panamera Cayenn
I changed mine and it was probably 30 minutes start to finish.
Or, you can modify the grommets as some have done.
There is a how to on pelican for s steering wheels swap but the process is the same (minus the wheels change)
http://www.pelicanparts.com/techarticles/Boxster_Tech/62-SUSPEN-Steering_Wheel/62-SUSPEN-Steering_Wheel.htm
