all of which is channeled to the rear wheels via a 7-speed dual-clutch transmission. Manthey Kits are also available for other Porsche models. The U.S. offerings include kits for the 991 ...

The Manthey Performance Kit for the Porsche 911 GT2 RS is now available ... and air guide elements near the front wheels. These changes, along with a new rear spoiler, modified diffuser, and ...

Rear-wheel steering and Porsche Dynamic Chassis Control (adaptive ... Alpine A110 R Ultime is faster than a 991 Turbo S at the Nürburgring The most focussed A110 yet lowers the Nordschleife ...