Find out how Manthey's minor improvements in all the right places threaten to make the Porsche 992.2 GT3 RS obsolete
The 992.2 update for the Porsche 911 is an interesting case. On the one hand, we got the first-ever production hybrid 911 with the GTS earlier this year, but on the other, for the first time, we didn’t get a power bump on the track-focused GT3 model. The 992.2 lineup is slowly being updated as new 911 variants are coming out, and with the GT3 and GT3 Touring models being introduced on 18 October, we know the 992.2 GT3 RS should be around the corner. The most track-focused, normally-aspirated 911 will undoubtedly feature slightly more power out of its signature 4.0-liter flax-six. But what if you don’t want to wait? If you already have a 992.1 GT3 RS (or if you are considering one), Porsche Super Cup racing veteran and tuner, Manthey Racing based at the Nürburging has a solution for you. The company’s kit will take your 992.1 GT3 RS and infuse it with much-needed chassis and aerodynamic enhancements, which could make the 992.2 GT3 RS look like an unnecessary upgrade.
Manthey’s upgrades may seem minor on the surface, but make a ton of difference
The Porsche 911 GT3 RS has always been the winged track weapon in the 911 lineup and the 992 is no exception. Mathey’s kit for the GT3 RS took two years to develop and while you don’t get any powertrain enhancements, the kit instead focuses purely on aerodynamic and handling upgrades. The Manthey kit consists of 17 elements that improve the GT3 RS’s handling, high-speed stability, downforce, and stopping power while shedding weight in all the right places and adding some visual enhancements. Here’s what the Manthey kit for the 992.1 GT3 RS includes:
Semi-active coil-over suspension with aluminum body and adaptable valve control for adjustable rebound and compression
High-performance brake pads, fitting for road and track use
Brake lines with stainless-steel woven braid for superior brake response
Carbon-fiber front splitter add-on and wheel-arch air guide
Carbon-fiber front-bumper canards/ air flaps
Revised carbon-fiber front apron
Underbody cover/ flat bottom (front section)
Carbon-fiber rear diffuser
Two-piece, carbon-fiber DRS wing blade
Carbon-fiber, rear-wing end plates with Manthey logo
Carbon-fiber shark fin with window insert
Carbon-fiber roof fins
Carbon-fiber aero discs for the rear wheels for improved rear-end downforce
Titanium-steel, front and rear tow loop (available in black, yellow, and red)
Carbon-fiber door sill trim with Manthey logos
LED Manthey door projectors
Manthey decal set (in black, gold, and white gold finish)
With the aerodynamic upgrades, downforce has increased by about 20% over the standard GT3 RS. 2,204 pounds compared to 1,895 pounds at 177 mph. This combined with increased spring rates (30% at the front axle and 15% at the rear axle) helps improve the handling. The additional hardware should reduce dive, pitch, and roll during cornering, providing a more stable platform at high speeds.
The price of perfection
The carbon-fiber aero discs for the light-weight magnesium wheels, aid in improving rear-end downforce
Manthey’s comprehensive kit for the Porsche 992.1 GT3 RS comes at a price. In Europe, the German race team/ Porsche tuner will sell you all the above-mentioned performance goodies for ⬠78,000, which in 2024 money equates to just over $82,000. According to Porsche’s configurator, the 2024 Porsche 911 GT3 RS will set you back $244,995 before you start adding options. Add a few options and the Manthey kit and you are looking at a car that costs somewhere in the neighborhood of $350,000. Oh, and don’t forget dealer markups, which can be brutal.
We got an up-close look at the 992.1 Porsche 911 GT3 RS with Manthey Kit, which made its global debut at the ’Icons Of Porsche’ event in Dubai
Manthey has poured its decades of experience from racing Porsches, into developing each component with near-psychotic attention to detail. By introducing this kit, Manthey aims to maximize the performance of the 911 GT3 RS platform while improving vehicle control at the limit. Manthey’s experts have spent countless hours on the race track in an effort to perfect each aspect of the track-focused Porsche 911. You probably want to know some numbers, and they are coming soon. Nürburgring lap times are still pending due to poor weather, but Manthey claims a fast time. For some context, the quickest Porsche at the ’Ring so far, the 991.2 GT2 RS MR has a lap time of 6:43.30. The Manthey GT3 RS kit will be available to purchase from March 2025.