Perrin Gurney Flap Hatch (PSP-BDY-401BK) | Subaru WRX 2009-2014 / STI 2008-2014

The Perrin Gurney Flap (Hatch) increases downforce on the OEM rear spoiler, improving high-speed stability and providing an aggressive aerodynamic upgrade for GR/GV WRX and STI hatchbacks.

KEY FEATURES

• Boosts rear-end stability and downforce
• Designed specifically for hatchback WRX/STI models
• Durable ABS construction with black finish
• OEM-style fit with no drilling required
• Sharpens high-speed handling characteristics

VEHICLE FITMENT

• Subaru WRX (2009–2014)
• Subaru STI (2008–2014)

Perrin products are engineered for precision Subaru performance and long-term reliability.