OLM A1 Style Carbon Fiber Rear Diffuser 2015-2021 WRX / STI MODEL_Universal maintaining consistent brake performance and

maintaining consistent brake performance and safety both on and off the road

The result is a more stable drivetrain that minimizes flex during aggressive acceleration

Ideal for Subaru enthusiasts seeking a balance of style

Custom Fit: Designed specifically for your Subaru model

OLM A1 Style Carbon Fiber Rear Diffuser 2015-2021 WRX / STI MODEL_Universal maintaining consistent brake performance andOLM A1 Style Carbon Fiber Rear Diffuser 2015 2021 WRX STI Carbon Fiber Construction Rear Exterior Aero Overview The OLM A1 Style Carbon Fiber Rear Diffuser is designed to enhance the rear aesthetics and aerodynamic presence of your 2015 2021 Subaru WRX or WRX STI. This diffuser adds a more aggressive and refined look to the rear end, making it a popular upgrade for enthusiasts seeking to elevate their vehicle's exterior without compromising quality or