2015 - 2021 Subaru Wrx/Sti Rear Diffuser V3
Product Info
🚨 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.
Fitment Information
House of Apex does our best to ensure we catalog all products as accurately as possible. Please verify fitment with your vehicle to ensure a seamless and smooth install.
For any questions, concerns, or installation help, please email Zac@HouseOfApex.us
Ships directly from the authorized manufacturer partner.
In-stock items: ships within 2–5 business days
Backordered items: typically requires 2–6 weeks