This performance pack improves aero and decreases lap times. And it looks awesome. This is the Porsche 911 GT3 RS with a Manthey Kit fitted. For those who know, you know what this is all about ...

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 ...

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 ...

Porsche 911 GT3 RS Gets Carbon Fiber Shark Fin Window With New Manthey Kit: A weight savings feature that when paired with other updates provides 2,200 pounds of downforce at speeds of 177 mph.

Manthey Kits are also available for other Porsche models. The U.S. offerings include kits for the 991-generation 911 GT3 RS, the 992-generation 911 GT3, and the 718 Cayman GT4 RS.

A widebody thriller with more downforce than any road-going Taycan in production today, the forthcoming Turbo GT Manthey Kit ...

Working together, Porsche says that the aerodynamic modifications can produce more than 2200 pounds of downforce at 177 mph, an increase of over 300 pounds compared to the vanilla GT3 RS.

Russell Built's newest Safari Sportsman "kit" adds Baja race-ready components to 964-generation Porsche 911s. ... Russell Built Sportsman Safari is no sticker package.

It's been treated to a comprehensive Porsche body conversion kit, wearing the face of a 996-generation 911, a roof scoop, and a set of GT2 RS side decals. It's for sale right now on Craigslist in ...

Finally, they painted the entire 911 in Nardo Gray and applied ‘Porsche’ decals on the lower sides. The car now sits on 7×16-inch rims wrapped in 205/55 front and 245/45 rear Continental ...

This is the Porsche 911 GT3 RS with a Manthey Kit fitted.For those who know, you know what this is all about. For the uninitiated, the “Manthey Kit” is a bit like ordering off of a secret ...