Carbon Fiber Subaru STI Gurney Flap 2015-2021

Note: Due to high Demand these parts are currently sold out please check with your Mr. Performance Sales Rep. for availability and ETA.

Fit Factory Spoiler Only.

The APR Performance Carbon Fiber Gurney Flap for the 2015–2021 Subaru STI enhances the aerodynamic performance of your rear wing by increasing downforce and improving stability at high speeds. Designed to fit perfectly on GTC-series 3D airfoils, this flap improves rear-end grip while maintaining balance and reducing lift.

Manufactured using the pre-preg (“dry”) carbon fiber process, the Gurney Flap is super lightweight, exceptionally strong, and crafted for precise contour fitment. Its UV-stable gloss finish ensures long-lasting durability and visual appeal. Installation is quick and simple using the included 3M double-sided adhesive tape, ensuring a secure fit without modification.

Perfect for track builds or high-performance street cars, this component adds both form and function to your aerodynamic setup.

Key Features

• Pre-Preg Carbon Fiber Construction – Lightweight, high-strength “dry carbon” manufacturing process.
• Improved Aerodynamic Efficiency – Enhances rear downforce and stabilizes the vehicle at high speeds.
• Perfect Fitment – Precisely shaped to match GTC-series 3D airfoil contours.
• UV-Resistant Gloss Finish – Protects against fading while showcasing a deep carbon weave.
• Easy Installation – Installs with included 3M double-sided tape, no drilling or cutting required.
• Track-Tested Performance – Proven to improve aerodynamic stability and rear-end control.

Specifications

• Material: Pre-Preg Carbon Fiber (Dry Carbon)
• Finish: UV-Stable Gloss Clear Coat
• Attachment: 3M Automotive-Grade Double-Sided Tape (included)
• Compatibility: GTC-Series 3D Airfoils
• Brand: APR Performance
• Category: Aerodynamics / Exterior

Fitment

• Subaru STI (2015 – 2021)