2015-2021 Subaru WRX/STI V2 Diffuser

Designed for the 2015–2021 Subaru WRX / STI

🔧 Direct Fitment
Engineered for a precise and secure fit to the factory rear bumper of the 2015–2021 WRX and STI models.

🛠️ Material
Made from aerospace-grade lightweight aluminum, offering a perfect balance of strength and weight savings.

⚙️ Finish & Build Quality
Fully CNC’d and professionally powder coated in gloss black. Pre-drilled mounting points ensure a seamless installation.

Made in the USA
Proudly built in the USA using top-tier materials and precision processes.

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

💨 Why Add a Rear Diffuser to Your WRX/STI?
Enhance rear-end styling while improving airflow and reducing drag. This diffuser not only sharpens your vehicle’s appearance but also boosts aerodynamic efficiency—giving your WRX or STI a performance edge both visually and on the road.

CNC-cut aero components are produced per order and require material allocation and machine programming.

• Typical Lead Time: 3-5 weeks
  

• CNC items may be canceled within 48 hours
  

• After 48 hours: Orders become FINAL SALE

• Any cancellation request will be subject to a restocking fee due to production preparation already in progress.