Some new cars don’t bother with a rear wiper blade. Then others, like the Polestar 4, don’t bother with a rear window. Now we can add the Porsche 911 GT3 RS to the short list of vehicles averse to visibility.

If you were holding out for a new technically-street-legal supercar that would be slightly faster around most race tracks than a Porsche 911 GT3 RS, but significantly more expensive, stiffer, and seemingly worse in almost every way to drive on the street,

This performance pack improves aero and decreases lap times. And it looks awesome.

The kit beefs up the already colossal rear wing along with suspension and brake enhancements, solidifying the 911 GT3 RS as the ultimate track machine.

The Porsche 911 GT3 RS is already one of the most extreme street-legal cars on the market, a track-focused hellion that features part-carbon fiber suspension components and an unprecedented degree of driver adjustability for its many active systems.

Manthey Racing has unleashed a new performance package for the Porsche 992 GT3 RS.The $80,300 kit—yes, EIGHTY THOUSAND DOLLARS—transforms the GT3 RS into an even more aerodynamically aggressive machine,

Working together, Porsche says that the aerodynamic modifications can produce more than 2200 pounds of downforce at 177 mph, an increase of over 300 pounds compared to the vanilla GT3 RS.

The Porsche 911 GT3 RS is already one of the most extreme roadgoing cars on the planet, and its trick aerodynamic systems provide a level of capability on track that most drivers will never be able to fully harness.

Rear windows are overrated anyway.