This small transkit depicts the most important mod in the manthey racing upgrade for the 992.1
Designed after the LMP1 Porsche and following several aerodynamic tests, this fin allows for a better air flow towards the rear wing, and less turbulence, hence more drag. But we just care about its look, and yes, it's intriguing.
This full carbon part goes instead of the rear window, and is composed by the window replacement and the main fin.