Subwoofer Upgrade Kit F55 F56 F57

Subwoofer Upgrade Kit for 2014-2022 F55 F56 F57 MINI Cooper and Cooper S. This pair of subwoofers is a direct replacement for the stock units and will basically double the output of the stock subwoofers and really improve the base. These require no modification for install as they use factory connectors so you can just plug and play the new sound. Please select which stereo you have base or Harman Kardon.