
The Abarth 500 is offered in two intensity levels, Abarth with 135 horsepower or you can add the “esseesse (Pronounced S-S)” kit that bumps the horsepower to 160. The whole kit is £2500 and it includes:
- 17” Alloy Wheels (Offered in White or Gunmetal)
- 205/40/17 Michelin PS2
- Upgraded Brakes: Drilled Brakes with high performance brake pads.
- Stiffer Abarth springs.
- BMC Air filter.
- Reflash engine tune.
- Lots of awesome esseesse badges and stickers.
source: http://home.socalfiat500.com/post/2798372992/what-is-inside-of-the-esseesse-kit