Manthey-Racing has an upgrade package for the 911 GT3 RS, which the company claims significantly improves lap times.

Manthey Racing has unleashed a new performance package for the Porsche 992 GT3 RS.The $80,300 kit—yes, EIGHTY THOUSAND ...

Working together, Porsche says that the aerodynamic modifications can produce more than 2200 pounds of downforce at 177 mph, ...

Huge aero kit, including carbon dorsal fin, and disc wheel covers feature alongside new springs, dampers and racing brake ...

that seems to be the message Porsche is sending, as the carmaker is releasing a factory-sanctioned enhancement kit by German ...

The Porsche 911 GT3 RS is already one of the most extreme roadgoing cars on the planet, and its trick aerodynamic 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 ...

It’s been achieved with a massively overhauled aero package, to the extent that this GT3 RS doesn’t even have a rear window; ...

Manthey Racing has released a performance package for the Porsche 992 GT3 RS that generates more than 2,200 lbs (1,000 kg) of downforce. The €76,911 kit includes a carbon panel that replaces the ...