Enhance your Crosstrek audio system to a new level of sound quality so you not only hear the music, but feel it. The Rockford Fosgate® Audio Upgrade consists of an amplifier, upgraded speakers and an integrated digital signal processor tuned to align the system to the listener’s preference. Not applicable to models with Harman Kardon®
Premium Audio System with amplifier.

Fits Ascent, Crosstrek, Impreza