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9GT827770/A
Product Information
Product Information

Silver Rocket EVO-X dry carbon fibre ducktail gurney flap for the Porsche 992.1 GT3 RS. This model-specific rear aerodynamic component follows the factory decklid profile and adds a purposeful motorsport-influenced detail.

Fits:
Porsche 992.1 GT3 RS 4.0L 2022-24


What This Product Does

The flap modifies airflow separation at the trailing edge of the decklid. Its raised profile is designed to create a controlled low-pressure region and contribute additional rear downforce while retaining the characteristic lines of the 992.1 GT3 RS.


Functions

  • Manages airflow at the decklid trailing edge
  • Increases the effective aerodynamic camber of the rear surface
  • Supports rear-axle stability at higher speeds
  • Adds a defined ducktail-style rear profile
  • Integrates with the original decklid contours


Technical Details

  • Silver Rocket EVO-X aerodynamic component
  • Manufactured from dry carbon fibre
  • High-gloss exposed carbon finish
  • Carbon weave developed to coordinate with Weissach Package components
  • Installed using automotive adhesive tape
  • No drilling or permanent decklid modification specified by the manufacturer


Symptoms of Fault

  • Lifting or movement caused by deteriorated adhesive
  • Rattling or vibration around the decklid
  • Cracks or damage following an impact
  • Fading, lacquer wear or carbon-fibre delamination
  • Uneven positioning against the decklid edge


Why Replacement Matters

A loose or damaged gurney flap may cause vibration, unwanted noise or contact with adjacent painted surfaces. Correct surface preparation and careful alignment are important for a secure, even installation. The component should be dry-fitted before its adhesive backing is applied, with the mounting area kept clean and free from wax, grease and contamination.

FAQs

  • Is this gurney flap model-specific? It is shaped for the Porsche 992.1 GT3 RS factory decklid.
  • Does installation require drilling? No. Silver Rocket specifies installation with automotive adhesive tape and no permanent modification.
  • How should the surface be prepared? Clean and dry the decklid thoroughly, remove wax or grease and confirm alignment by dry-fitting before applying the adhesive.
  • Does it match Weissach Package carbon fibre? The high-gloss weave is designed to coordinate with the exposed carbon appearance of factory Weissach Package components.
  • Should a damaged flap be replaced? Replacement should be considered if the carbon is cracked, delaminated or no longer held securely against the decklid.


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9GT827770
9GT827770OK1

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