(S) brava rear spoiler

hi first post of the new yr so b4 i start happy new yr all. anyway i was wondering the brava rear spoiler that you can get from fiat which fits on the boot at the bottom of the window, would i be able to fit the evo spoiler on the back aswell or will it need modifing

Once a Brava Boy always a Brava Boy
brava 1.2 16v
alpine CDA-9812RB head unit
2 x JBL GT3 12" 1800watt Subs
JBL GTO 6 x 9 300watts Peak
SPLX 1000watt 4 Channel amp
Boshmann 600watt 4 Channel amp
Green Cotton Induction Kit
BK Racing 17" Alloys
Clear Side Repeaters
5" race exhausts going on soon
Max Power Sticker in back window

I'd say the small one will need cutting down, as they are both mounted on the metal part of the boot aren't they?

99 Brava 100 HSX with not enough mods