Designed for the 2011–2014 Subaru WRX / STI (Sedan Only)
🔧 Direct Fitment Engineered to mount directly onto the OEM rear bumper of 2011–2014 WRX and STI sedan models with no cutting or trimming required.
🛠️ Material Built from aerospace-grade lightweight aluminum to ensure strength, durability, and longevity under daily or track use.
⚙️ Finish & Build Quality Fully CNC’d and professionally powder coated in gloss black for a clean, aggressive finish. Pre-drilled for ease of install.
Made in the USA Proudly crafted in the United States using high-grade materials and expert workmanship.
🧰 Install-Friendly Ships with all necessary mounting hardware. Professional installation is highly recommended.
💨 Why Add a Rear Diffuser to Your WRX/STI? This diffuser enhances your WRX/STI’s rear-end styling while optimizing underbody airflow. The result is improved aerodynamics, reduced turbulence, and a track-inspired aesthetic that stands out on the street or at the show.
Confirmed exhaust fitment:
• Q300
• N1 DUAL/SINGLE
•Nameless Performance
• Tomei
• OEM/SPT
PLEASE EMAIL US TO VERIFY WHICH EXHAUST YOU HAVE.
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House of Apex does our best to ensure we catalog all products as accurately as possible. Verify fitment with your vehicle to ensure a seamless and smooth install.
For any questions, concerns, or installation help, please email Zac@HouseOfApex.us
