The Manthey Kit consists of aero discs on the rear wheels, an extended under body air deflector, a redesigned air diffuser ...

Zuffenhausen officially teamed up with Manthey to produce this insane factory-backed performance upgrade kit for the 911 GT3.

The Manthey Kit for the 911 takes it a step further than the Weissach Package with revised aero, suspension and braking.

Porsche has announced a new Manthey upgrade kit for the 992.2 generation 911 GT3 that transforms the already track-ready ...

You might not think there's much room for improvement in the Porsche 911 GT3, but tuner Manthey Racing disagrees.

That measured philosophy extends to the street. The Manthey Kit remains fully road-legal in markets where it’s officially ...

Porsche knows that there is always room for improvement. The German sports car maker has just announced a new Manthey kit for ...

The racing firm gave the revised 992.2-generation GT car even more performance thanks to stronger aero and a stiffer ...

When equipped with the new Manthey Kit and unleashed on the Nürburgring, the 992.2 GT3 set a lap time of 6:52.981 minutes, which Porsche points out is 2.76 seconds faster than the 992.1 GT3 with ...

An updated 911 GT3 and 911 GT3 Touring have been revealed Changes include a modified final-drive ratio for both the PDK and manual New options include a Weissach Package for first time It's been 25 ...

BMW M4 CS meets the Porsch 911 GT3. Which one is easier to live with? With similar figures, there is one detail that sets ...

The package, available through Porsche Centres worldwide, was specially developed to increase downforce, improve stability ...