Porsche has announced the exciting news that Manthey Kits are now available in the U.S. for two of its most track-focused 911 models: the current-generation 911 GT3 RS and the previous-generation 911 GT2 RS. These kits, developed by the renowned racing outfit Manthey-Racing, are designed to push the performance envelope even further, delivering enhanced aerodynamics, refined handling, and improved braking for an exhilarating track experience.
911 GT3 RS: A Downforce Monster
The Manthey Kit for the 911 GT3 RS is a visual spectacle, boasting extensive aerodynamic modifications. A significantly larger front lip, supported by carbon fiber reinforcements, generates increased downforce at the front axle. This is further complemented by revised Gurney flaps on the front wheel arches and dual dive planes on the front fascia. A lightweight carbon fiber panel replaces the rear window, reducing weight by 25% and improving airflow. A prominent carbon fiber shark fin, inspired by the 963 World Endurance Championship-winning race car, enhances cornering stability and directs hot air away from the front radiator, ensuring optimal engine cooling even under the most demanding conditions.
The pièce de résistance is the split DRS rear wing with significantly larger wing-end plates, which dramatically increases rear downforce. A wider rear diffuser with longer carbon fiber fins further enhances downforce without increasing drag. Carbon fiber aero discs complete the aerodynamic package, optimizing airflow and reducing drag. The result is a staggering increase in downforce – over 2,200 lbs. at 177 mph – allowing drivers to carry higher speeds through corners and conquer the track with greater confidence.
The semi-active coilover suspension has been meticulously tuned to handle the increased downforce, featuring revised spring rates (30% stiffer at the front and 15% stiffer at the rear). Advanced sensors and a sophisticated control unit work in tandem to adjust the dampers with incredible speed and precision, ensuring optimal stability in all driving conditions. Drivers can further personalize the setup using dials on the steering wheel to fine-tune the damping in Track mode, tailoring the car to their individual preferences.
The Manthey Kit also includes performance-oriented brake components, such as braided steel brake lines, for even more direct pedal feedback and immediate braking response.
911 GT2 RS: Elevating the Limit
The Manthey Performance Kit for the 911 GT2 RS, expertly crafted with components meticulously matched to each other, comprises chassis, aerodynamic, and brake enhancements, all designed to extract maximum performance from this already potent machine.
Aerodynamic modifications include additional flaps on the front spoiler, a carbon underbody, and new air guide elements around the front wheels, significantly increasing downforce on the front axle. The rear axle also benefits from enhanced aerodynamics, with a new rear spoiler, a modified diffuser, and aerodiscs on the rear wheels, generating substantial downforce. The track-optimized coilover suspension, honed through years of motorsport experience, offers adjustable damping settings for both front and rear shock absorbers, allowing drivers to fine-tune the ride to suit their driving style and track conditions.
The kit also includes the lightweight magnesium alloy wheels from the Weissach Package, saving approximately 25 lbs. and available in a range of attractive finishes. A larger water tank for the intercoolers increases the time between refills, enabling extended track sessions.
Availability and Pricing
Both Manthey Kits are available to order immediately through Manthey-certified Porsche Centers across the U.S. with deliveries expected to begin in Spring 2025. The MSRP for the 911 GT3 RS Manthey Kit is $116,160, and the MSRP for the 911 GT2 RS Manthey Kit is $113,140. These prices exclude taxes and dealer installation costs.
Source: Porsche
This article was crafted with assistance from Gemini