After market... looks like c r a p and that cars been for sale for more than a year...any wonder?
That kit makes a car which is beautifully proportioned look overweight.
It looks exactly like the bodykit on the raped Assetto Corsa :
https://www.autoscout24.nl/aanbod/maserati-3200-assetto-corsa-limited-edition-benzine-rood-4904084f-e1b3-b367-e053-e250040a7c45?cldtidx=1