Russian aftermarket specialists from TopCar are launching a new body kit made from carbon fiber and Kevlar for the 2011 Porsche Cayenne called the Vantage GTR 2.
The TopCar Porsche Cayenne Vantage GTR 2 was showcased at this year’s Essen Motor Show This and its body kit includes a modified front bumper and spoiler, new side sills, side vents, a vented engine hood, wider fenders, a redesigned rear spoiler, and a new diffuser.    
The TopCar Porsche Cayenne Vantage GTR 2 has also received a set of custom alloy wheels, a black painted roof, and a new exhaust system that reminds of the one seen on the Carrera GT.
In terms of performance the Russian tuner mentioned it is currently working on performance upgrades that will enable the TopCar Porsche Cayenne Vantage GTR 2 to produce between 550 HP and 750 HP.
Production for the TopCar Porsche Cayenne Vantage GTR 2 will be limited to 50 exemplars. 
Top Car press release :
Porsche Vantage GTR 2 New Tuning Project
TOPCAR Moscow has been involved in the tuning of the Porsche, BMW, and Bentley cars for 6 years.
Having created and implemented a new idea of the Porsche Cayenne rebuilding into the stylized dashing off-road coupe TOPCAR has successfully participated with its Porsche Cayenne Advantage and Porsche Cayenne Vantage GTR at the largest and most prestigious car tuning exhibition in Europe – Essen Motor Show. Due to the great majority of renovated cars it proves that the idea has been appreciated and managed to gain customers’ confidence.
In this connection, it is remarkable that the new Porsche Cayenne is going to be in a great demand and in fact to be a great opportunity to create the new Advantage and Vantage GTR renovated series.
Straight after being revealed the new Porsche Cayenne gained the positive response all over the world which led to essential wish to supply the newborn car with a new incredible look. The renovated Porsche Cayenne is appearing in three various manners:
    * Porsche Advantage 2
    * Porsche Vantage GTR 2
    * Porsche Vantage 2
TOPCAR is ready to present the new aerodynamic body kit for the Porsche Cayenne Vantage GTR 2. The car is also elaborated in the vein of the off-road coupe using Porsche Cayenne 2 base.
In comparison with the original version the renovated Porsche gained the accipitral appearance and self-asserting nature. The whole fresh body shape forms with the front spoiler bumper obtaining menacing arrowy lines perfectly accompanied by the new bonnet, wide fenders and a rear spoiler bumper with a diffuser. The masterly implemented idea makes the car provide an impression of the infuriated beast of prey.
Only 50 cars will gain the astonishing lines of the Porsche Cayenne Vantage GTR 2.
The projects are excellent. All car parts are fully manufactured from the Carbon Kevlar and Carbon fibre.
All elaboration activities and fitting works are provided by TOPCAR in the state-of-the-art tuning manufactory. The perfect quality of TOPCAR’s products is guaranteed and the company has its own production capacities that are needed to achieve success.
In order to achieve better performance the new Porsche Cayenne engine will be juiced up and get an output from 550 to 750 hp.
The first seven cars are in the process of redesigning by the TopCar Company at present.

Source: Top Car