GCS S Style Rear Diffuser Carbon Fiber - Subaru WRX / STI 2015



you are looking at the GCS Rear Diffuser. This is a great way to improve the styling and aerodynamics of your vehicle and helps to channel the air to quickly exit the rear of the vehicle.



  • Made using lightweight and durable carbon fiber materials
  • Glossy carbon fiber finish
  • Improves the aerodynamics
  • Provides an aggressive look
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