Porsche 2011 GT2 RS is the fastest street legal car in the company's history. Switzer performance, announced their new Switzer GT2 R911S , which develops a bit over 900 HP.

The Switzer GT2 R911S is based on P800 GT2 package, which is available for GT2 RS. By using race fuel, the power is increased to 911 HP. The power is roughly 50% more than the original Porsche's GT2 RS. Switzer version is equipped with a pair of monster intercoolers to keep the engine cool after each power lap.

GT2 R911S is virtually unbeatable at straight line, furthermore to maintain that advantage in the corners, the car is equipped with titanium inverted-front-strut, remote-reservoir suspension engineered by the track experts at JRZ. This racing suspensions is tested in the Patron GT3 Cup and Gran-AM Rolex GT series to ensure maximum performance. Each car will be feature hand-selected spring and damping rates, specifically catering to each client's track experience and level of aggression.

Additionally, R911S is enhanced by adding lightweight carbon-fiber body panels that sheds weight from the R911S and lowers the car's center of gravity for maximum performance in advanced-level trackday and time-attack sessions. Power-to-weight ratio is lowered as much as possible, everything unnecessary is cut. The special carbon-fiber panels are developed by Seibon Carbon.

Switzer Porsche R911S Carbon is priced at $239 900.