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 ...

The Porsche 911 GT3 RS Manthey Kit Loves to Get Down(force) This performance pack improves aero and decreases lap times. And it looks awesome. Alex Kierstein Writer Nov 22, 2024.

Porsche has announced U.S.availability and pricing for the Manthey Racing kit for the 911 GT3 RS.At $116,160 before taxes and dealer installation costs, the kit is far from cheap.

2025 Porsche 911 GT3 RS with Manthey Kit. The result, according to Manthey is more than 2,200 pounds of downforce at 177 mph, versus a stock figure of 1,895 pounds.

Manthey is now majority-owned by Porsche, so a GT3 RS’s warranty can be maintained on cars fitted with the kit, which will be sold in some markets outside Europe starting in March next year.

The GT3 was trying to overtake the slower M2 when the collision sent both cars into the barriers, ripping the Porsche’s nose ...

The Porsche 911 GT3 RS already had one of, if not the biggest, rear wings of any car on the market. But with the new kit from Manthey Racing, the track toy is taking aerodynamic performance to an ...

Manthey Performance has announced its kit to enhance the already supernaturally enhanced Porsche 911 GT3 RS is now available to order in the US. Which means for $116,160, you can lap your chosen ...

Manthey kit ditches Porsche 911 GT3 RS rear window for spoiler. The visibility-obscuring aero aid ain't just for show either—at speed, it creates up to 2,205 lbs (1,000 kg) of down-force.

Porsche-approved tuner Manthey has released a new performance kit for the 911 GT3 RS. It includes new aerodynamic and suspension changes for improved track performance.