Looking at the rear wing, it's hard to believe that it's even legal. However, the changes are not limited solely to the ...

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

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

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

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

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

This is the version signed by Manthey Racing. ...

The Porsche 911 GT3 RS has been treated to a Manthey Racing kit that produces more than 2204 pounds of downforce at 177 mph. The kit revised the rear wing with a new shark fin element, along with ...

The Porsche 911 GT3 RS is already one of the most extreme street ... But lap times are certain to fall; the Manthey-equipped ...

Manthey Racing has just unveiled its latest manufacturer-backed performance package for the 911 GT3 RS. The body kit makes ...

The Manthey Kit for the Porsche 911 GT3 RS offers significant upgrades for track use including enhanced aerodynamics and ...

Nicolas Raeder, Managing Director at Manthey, said: ‘Our data promises a significant improvement in lap times compared to the ...