Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2002-2007 JC Bumper Side Bezels are finished

Bumper Side Bezels are finished with UV-stable

Designed for 2020-2023 models

The APR Intake Ducts are designed to factory specifications for easy installation and clean fit and finish

Made with high quality carbon fibre

Note: Mounting bases sit at edges of trunk lid

Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2002-2007 JC Bumper Side Bezels are finishedDiffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in the rear. This encourages a