Are you on about the front lip for the bumper or rear spoiler on the boot?
Very nice I do like the four part stone guards in carbon fibre your are similar to mineMade my new stone guards then. Very easy.
View attachment 33142
View attachment 33143
Then drew out some templates for the lower part and made those too
View attachment 33144
View attachment 33145 View attachment 33146
Port side engine, lower down somewhere@Davyhoogy ... Where is it situated on the engine??