BMW F30 Harman Kardon Top-Hifi 16 loudspeaker Audio Retrofit

This Retrofit is a Complete Retrofit From Hi-Fi to Top Hi-Fi

From Hi-Fi ( 10 loudspeaker ) to Top Hi-Fi ( 16 Loudspeaker ) , not only you get full surround audio system , but also better sound quality , since harman kardon use MOST and Hi-Fi use Conventional wiring.

this retrofit comes with cover harman kardon , the parts is slightly used , working condition , 6 months warranty