Hey everybody, I just did the Porsche GT3 air ducts in stall on my '18 F87, and wanted to leave the installation video and couple of pictures here in case anyone else is going to attempt a DYI in the future.
Buy the duct kit here:
https://www.ecstuning.com/b-genuine-...hoCpuMQAvD_BwE
Picture of the original air ducts as well as the modified ones,including tools needed for the install: