GCS STI Style Rear Diffuser - 2014-2018 Subaru Forester

Complete your aero styling upgrades with a simple, yet stylish rear diffuser. Available in silver or black and includes all hardware required for mounting.

Complete your aero styling upgrades with a simple, yet stylish rear diffuser. Available in silver or black and includes all hardware required for mounting.

Subispeed Video - Installation Similar to the WRX Version

Finishes

Black - This black finish is sleek and stealthy. You can also use this variant to have a local painter paint match the diffuser or paint it a custom color.

Silver - The original STI OEM diffuser is painted silver from the factory. This one is similar straight out of the box.