Roush 2018-2023 Mustang Rear Valance Aero Foil Kit

ROUSH Roush
SKU #RSH-422085
Roush 2018-2023 Mustang Rear Valance Aero Foil Kit The Roush Rear Valance Aero Foil Kit is a race-inspired upgrade designed to enhance the aerodynamic performance and styling of your 2018–2023 Mustang. Engineered to work with the factory quad-tip GT valance, this kit helps manage airflow under the vehicle for improved rear downforce and stability.
SKU RSH-422085
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Roush 2018-2023 Mustang Rear Valance Aero Foil Kit

The Roush Rear Valance Aero Foil Kit is a race-inspired upgrade designed to enhance the aerodynamic performance and styling of your 2018–2023 Mustang. Engineered to work with the factory quad-tip GT valance, this kit helps manage airflow under the vehicle for improved rear downforce and stability.

Key Features

  • Improves rear aerodynamics by controlling airflow under the vehicle
  • Increases rear downforce for better high-speed stability
  • Designed to work with factory quad-tip GT rear valance
  • Constructed from high-strength TPO material for durability and flexibility
  • OEM-style black stipple finish for a clean factory look
  • Lightweight, impact-resistant, and injection molded for long-term durability
  • Includes all hardware, templates, and instructions

Fitment

  • 2018–2023 Ford Mustang GT (with factory quad-tip valance)

Additional Notes

  • Pairs with Roush Lower High-Flow Opening (#422081) and 3-Piece Chin Spoiler Kit (#422082) for a complete aero package
  • Drilling is required for installation
  • No trimming or painting required

Note: Designed for performance applications; proper installation is required for best aerodynamic results.

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