Cayenne Titanium (9PA) V8-4.5L (2006)
10. Release the inner connector -1- (-arrow A-) and pull it off -arrow B-.
11. Release the outer connector -2- (-arrows C-) and pull it off -arrow D-.
Subsequent work
1. Install intake muffler with suction line.
2. Install exhaust pipe.
3. Install complete heater.