The Porsche 911 GT1 Evo was basically a street legal race car that Porsche produced between 1997 the car was based on the 911 GT1 that was produced between 1996 and 1998.
The car came with 544 horsepower and some impressive performance, only 21 cars were made making it a valuable vehicle. Porsche has now released a new video wich features the GT1, you can see the video below.
Watch this video on YouTube.
The last Porsche 911 GT1 Evo that sold was back in 2016 and the car was sold for €2,772,000 at auction.
Source Porsche / YouTube