BMW Subwoofer Upgrade/Install | 3 Series G20 2019+ | BAVSOUND HK/HiFi/Base Systems

This video outlines the process for removing your factory BMW G20 3 Series HK, HiFi, or Base Audio OEM (factory) 8" underseat subwoofers and replacing them with Bavsound's direct-fit plug & play Ghost subwoofer upgrade. The Ghost sub upgrade vastly improves the bass performance in your BMW by enhancing the output, clarity, and authority of the bass frequencies. Hear your music again like never before!

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