The 911 GT3 RS is the most desirable limited-production sports car that Porsche makes. It is also the most track-focused car ...

See All 14 Photos How much quicker will the Porsche 911 GT3 RS with a Manthey Kit be? Porsche thinks that it’ll be much quicker at the Nürburgring Nordschleife—that inevitable arbiter of ...

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 ...

The Angelese Crest Highway outside of Los Angeles, California was the scene of yet another Porsche 911 GT3 RS crashing. This ...

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 ...

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 ...

A new Porsche 911 GT3 means a new RS is on the way, but not before Manthey Racing releases one last body kit for the current iteration. The motorsports team, which the automaker owns a majority ...

The 2010 Porsche 911 GT3 RS (997.2) represents the apex of naturally aspirated performance for its era. Powered by a 3.8-liter flat-six engine, it produced 450 horsepower, which paired with its ...

Porsche has revealed an upgrade package developed by Manthey-Racing for the 911 GT3 RS Wild aerodynamic modifications boost downforce to over 2,200 pounds at a speed of 177 mph Manthey said the ...

The Porsche 911 GT3 is already pretty handy around a race track, and the GT3 RS model is even more so. Yet, Manthey Racing has developed a kit to “further enhance the on-track performance” of ...