Description
APR Performance side rocker extensions are aerodynamic components engineered specifically for the Porsche 981 Cayman GT4 platform, addressing the need for improved high-speed stability and cornering performance. These carbon fiber extensions, also called side skirts, target the aerodynamic management of airflow along the vehicle’s sides to reduce lift forces that can compromise handling dynamics during aggressive driving situations.
The carbon fiber composite construction delivers both lightweight characteristics and high structural strength, providing durability under track conditions while minimizing additional weight that could affect the Cayman GT4’s balanced performance envelope. This material choice ensures the extensions can withstand the aerodynamic loads and environmental stresses encountered during high-performance driving without compromising structural integrity.
The vehicle-specific design approach ensures precise fitment to the 981 Cayman GT4’s unique body contours and mounting points. APR engineers developed these extensions to integrate seamlessly with the factory body lines, maintaining the Porsche’s aesthetic while enhancing its aerodynamic profile. The extensions work by preventing air from rolling underneath the car at the sides, which reduces lift forces that can destabilize the vehicle during high-speed cornering. This aerodynamic management helps increase traction by maintaining more consistent downforce, ultimately contributing to faster lap times and improved handling confidence on track.
- Compatibility: 2015-2016 Porsche 981 Cayman GT4
- Material: Carbon fiber composite
- Included: Mounting hardware (screws, nuts, washers)
- SKU: FS-545052
Vehicle Fitment:
| MAKE | MODEL | CHASSIS | YEAR | ENGINE |
| Porsche | 981 Cayman GT4 | 981 Cayman GT4 | 2015-2016 |
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