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Enhance the aerodynamic efficiency of your Subaru STI (2015-2021) factory spoiler with the APR Performance Carbon Fiber Gurney Flap. Designed exclusively to fit APR’s GTC-series 3D airfoils, this lightweight flap optimizes downforce and improves overall stability at high speeds.
Crafted from premium pre-preg carbon fiber using the “dry” carbon manufacturing process, these Gurney Flaps deliver exceptional strength and ultra-low weight. They conform precisely to the contours of your existing factory spoiler, ensuring a seamless fit and race-inspired aesthetic. Installation is straightforward with included double-sided tape for a clean and secure attachment.
Key Features:
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Designed specifically for Subaru STI factory spoilers (2015-2021)
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Lightweight, high-strength pre-preg “dry” carbon fiber construction
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Perfectly contoured to APR’s GTC-series 3D airfoils
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Easily installed with included double-sided tape
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Improves rear downforce and aerodynamic performance
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Adds a subtle, race-inspired visual upgrade
No instructions available for this product.

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