I installed this set of 4 Ferrari OEM (Original Equipment Manufactured AKA Stock / Factory) Wheels & Tires on my Ferrari 360. They provide a better handling
and looks much better via stock 18" "Star" wheels IMHO.
Here's the specifications of these 19" wheels vs. the 18":

( NEW WHEELS ):
19" Wheels:
Five (Ten) Spoke, Challenge Monolithic, Scuderia Style 19”, 5 X 108 mm
Front 7.5J X 19 ET 31.5 mm, Rear 10J X 19 ET 39 mm
19" Tires: FRONT (225/35/19) - REAR (285/35/19)

( OLD WHEELS & TIRES ARE FOR SALE - - CLICK HERE):
18" Wheels:
Five Spoke and Modular 18”, 5 X 108 mm
Front 7.5J X 18 ET 31.5 mm, Rear 10J X 18 ET 38.95 mm
18" Tires: FRONT (215/45/18) - REAR (275/40/18)

Here's the BEFORE & AFTER: