2015-2021 Subaru Wrx/Sti Rear Diffuser V4

🚨 Lead Time: 2 Weeks Designed for the 2015–2021 Subaru WRX / STI (Sedan) 🔧 Direct FitmentEngineered for precise alignment with factory bumper points—no cutting or modification required. 🛠️ MaterialConstructed from aerospace-grade lightweight aluminum to ensure strength, performance, and longevity. ⚙️ Finish & Build QualityProfessionally CNC-machined and powder coated in gloss black. Pre-drilled for a smooth installation process. Made in the USAExpertly crafted in the United States using premium materials and industry-leading standards. 🧰 Install-FriendlyComes complete with all required hardware.Professional installation is highly recommended. 💨 Why Add a Rear Diffuser to Your WRX/STI?The V4 Rear Diffuser offers a bold, functional enhancement to your WRX or STI’s rear-end appearance. Its aggressive design helps manage airflow beneath the car to reduce drag and increase rear-end stability—giving your Subaru both show and go.   Confirmed Exhaust Fitments: - Invidia R400 - Nameless Ex