This revolutionary MOST optical interface allows the removal of the PCM2 head unit and to fit any aftermarket head unit and retain the BOSE amplifier. This interface can be programmed to retain the factory steering wheel controls for Alpine or Kenwood units.

• No coding needed

NOTE:  Other components in the factory system, such as a CD changer, satellite radio, telephone module, DVD player, or any other factory component in the M.O.S.T loop, will not function after the installation.

This product is compatible for -

• Cayman   2005 - 2011
• 997          2005 - 2011
• Boxster    2005 - 2011

When ordering please let us know year / model and which head unit you are fitting.