Sorry about the abbreviation mixup. I meant the G&S Exclusive body kit like hereIs this true? I don't think it does.
Would be very interested in this style grille for for the GS though, in Grigio Mercury to match the wheels
http://www.zercustoms.com/news/GS-Maserati-4200-GT-Cambiocorsa.html
you probably mean Gran Sport..
Colors are at this point an individual choice for the GB so you can have grey/anthracite metallic semi flat finish. That's my first choice....