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Celebrating 250 Years of American Freedom, All Year Long! More Horsepower. More Burnouts.
Celebrating 250 Years of American Freedom. More Horsepower. More Burnouts.

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Availability: Available via special order
Availability: Available via special order
Availability: Available via special order

2015 - 2021 Subaru Wrx/Sti Rear Diffuser V3

Options: V3 Middle Section
Special Order Item: This item is supplied by special order. Availability and dispatch timing depend on the supplier; additional processing time may apply. Details
Special Order
Original price $199.99 - Original price $499.99
Original price
$399.99
$199.99 - $499.99
Current price $399.99

🚨 Lead Time: 2 Weeks

Designed for the 2015–2021 Subaru WRX / STI

🔧 Direct Fitment
Specifically engineered to mount directly to the factory rear bumper with no cutting or trimming required.

🛠️ Material
Crafted from aerospace-grade lightweight aluminum for superior durability and strength.

⚙️ Finish & Build Quality
Precision CNC-cut and professionally powder coated in gloss black. Pre-drilled for straightforward installation.

Made in the USA
Proudly designed and manufactured in the United States using premium materials.

🧰 Install-Friendly
Includes all required hardware.
Professional installation is highly recommended.

💨 Why Add a Rear Diffuser to Your WRX/STI?
This rear diffuser enhances the WRX/STI’s aggressive styling while improving aerodynamic performance. By optimizing underbody airflow, it helps reduce drag and increase rear-end stability at higher speeds.

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