LotusTalk contributor (and one of HethelSport’s first customers) "2011 chrome orange” has written a fantastic how-to on removing the front clam without removing the bumper. This is a great guide for instaling the GTE Radiator Vent Louvers. The original post can be found here:
Here’s a screen shot of the original post.
This how-to is provided as a guide only… please consult the Evora Service Manual or your professional installer.