The Porsche GT2 RS Watertank by Manthey Racing is designed for those who expect their 991.2 Porsche 911 GT2 RS to perform flawlessly, no matter the heat or the pace. Expanding the intercooler system’s capacity to 9.7 liters, this high-capacity watertank provides a significant upgrade in heat management. The larger volume enables the intercooler to stabilize intake temperatures under sustained high load, ensuring consistent performance and reliability during track sessions or spirited driving.

Crafted with precision, the Porsche GT2 RS Watertank demonstrates Manthey Racing’s engineering philosophy: every detail must serve a measurable purpose. The tank’s improved cooling capacity reduces thermal saturation, maintaining engine efficiency where lesser systems fade. This allows the GT2 RS to deliver sharper throttle response and sustained power delivery, even in endurance-style conditions.
Manthey Racing’s expertise in developing competition-grade systems translates directly into this Porsche GT2 RS Watertank. Built from high-strength materials capable of handling the rigors of high-performance use, it integrates perfectly with the GT2 RS’s existing intercooler setup. The design preserves the vehicle’s balance and weight distribution while dramatically improving thermal control, making it an ideal choice for drivers who demand precision under pressure.
Every component is engineered to match the standards of Porsche’s own GT development. The tank’s increased cooling capacity ensures a stable operating range for the 3.8-liter twin-turbo flat-six, enhancing both durability and drivability. Designed specifically for German-spec 991.2 GT2 RS models, it stands as a direct reflection of Manthey Racing’s philosophy, developed on the racetrack, refined for the street.

Manthey Racing’s legacy has long been defined by precision and endurance. Headquartered in Meuspath, Germany, near the Nürburgring, the company’s experience in high-performance motorsport is unrivaled. With multiple victories in the Nürburgring Endurance Championship and the World Endurance Championship, Manthey has shaped Porsche’s racing dominance for decades.
Since 2013, Manthey Racing has managed Porsche’s GT works competition, applying its extensive knowledge to develop parts like the Porsche GT2 RS Watertank. The Raeder brothers, Nicolas and Martin, continue to guide the company’s growth, supported by Porsche AG, which holds a 51-percent ownership stake. This close connection ensures that every Manthey Racing product meets the highest standards of motorsport-grade engineering and reliability.
The Porsche GT2 RS Watertank by Manthey Racing is available exclusively through Bulletproof Automotive, providing direct access to the same cooling technology trusted in Porsche’s top-tier racing programs. For enthusiasts seeking to unlock the full endurance potential of their 991.2 GT2 RS, this watertank delivers the performance edge that defines Manthey Racing’s reputation for excellence.