Cayenne S (9PA) V8-4.5L (2003)
5. Push through the extension at the side beside the cylinder head and undo the top connecting nut for the main catalytic converter.
6. Unscrew the three connecting nuts between the starter catalyst and main catalytic converter and remove the main catalytic converter. Remove
flange seal.
Installing Main Catalytic Converter on Cylinder Bank 1 - 4
Removing And Installing (Main) Catalytic Converter
Cayenne Turbo (M48/50)