Porsche tuner Gemballa announced a new kit for Porsche 911 Turbo which called the Turbo GT 550. It is designed for the new 997 model, provides increased aerodynamics and generates to 500 horsepower. This Turbo GT 550 takes less than 3.8 second to achieve to 62 mph or can also make it to 3.6 second with overboost. More pics…

[via LeftlaneNew]