Porsche 991 GT3 Cup carbon fiber diffuser by Albert Motorsport
The Albert Motorsport Porsche 991 GT3 Cup diffuser is a complete carbon fiber kit for the rear of the Porsche 911 GT3 Cup (991 series). The kit includes an engine diffuser, a gearbox diffuser, four fins, and a stainless steel mounting kit. These components complement the rear underbody and are designed for motorsport-oriented use.
Rear and gearbox diffuser for the Porsche 911 GT3 Cup
The carbon fiber rear diffuser is designed for racing vehicles and impresses with its motorsport-inspired construction. Together with the transmission diffuser, it forms a single unit for the rear underbody. The integrated diffuser fins complement the functional design.
Anyone looking for a carbon fiber diffuser for the Porsche 991 GT3 Cup will receive several perfectly matched components with this set. The included stainless steel mounting kit is part of the delivery.
Scope of delivery of the carbon diffuser
1 × Carbon fiber engine diffuser
1 × Carbon fiber gearbox diffuser
4 × Diffuser fins
1 × Stainless steel holder set
Product details at a glance
Manufacturer: Albert Motorsport
Vehicle: Porsche 911 GT3 Cup, model series 991
Material: Carbon
Components: Rear and transmission diffuser
Accessories: Four fins and stainless steel mounting kit
Part number: AMS-Motor-Diff-Rear
Motorsport components for the Porsche 991
The gearbox diffuser and rear diffuser are designed for motorsport use. The carbon fiber finish emphasizes the racing character of the Porsche 911 GT3 Cup. Before ordering, please check whether the set is compatible with your specific vehicle version and the existing mounting system.
Discover more components in our category for Porsche 991.2 GT3 Cup bodywork and motorsport parts .
Further information on Porsche racing cars can be found on the official Porsche Motorsport website .
Order the Albert Motorsport carbon diffuser to fit your Porsche 991 GT3 Cup and check the technical specifications and scope of delivery beforehand.






