speedART is previewing its latest invention called the SP91-R, a kit full of modifications which apply to both the 2012 Porsche Carrera and Carrera S.
This kit will be released at the upcoming Geneva Motor Show in March, and here is what it will contain: 
– three different body kits which will also enhance the car in terms of aerodynamics, with the first version, the one shown in these photos concentrating on an elegant look. The main elements that define this first kit are the CS-rear wing and the 21 inch LSC-FORGED wheels, while a more aggressive looking variant, that will be bigger and wider will also be brought to Geneva.
– three different power levels for the engines of both the 991 Carrera and Carrera S. One of the power upgrades will bring a modified sport exhaust with a sport catalyst, custom manifolds and a remapped ECU. speedART claims this will enable an extra 25 HP and 20 Nm of torque to be packed by the new 991.
– a sport exhaust equipped with a ‘sound valve’ that can be combined with several different tailpipe versions. A Titanium sport exhaust for racing enthusiast will also be offered.
-wheels ranging from 20 to 21 inch in size;
– different suspensions designed for street and track usage;
– numerous exclusive interior solutions featuring materials such as Alcantara and leather, sport steering wheels with F1 paddle shifters. 

Source: speedART