Any serious driving enthusiast knows there is a fundamental difference between street cars and race cars. Street cars are built to be legal on public roads and comfortable for everyday use, while race ...

The Manthey Kit for the 911 GT3 takes it a step further than the Weissach Package with revised aero, suspension and braking. When it comes to performance, most brands like Porsche have their own ...

The latest Manthey kit pushes the new 911 GT3 even further into race car territory. The bulk of the upgrades are to the car’s already aerodynamic exterior. The kit adds a revised underbody, tweaks to ...