Speaker Upgrade Packs For BMW Z4

Package IncludedFocal ICBMW100 Custom Fit 4" 2-Way Coaxial Speaker for BMW Stinger RKXSK Expert Sound Proofing Deadening Material 2 Sheet Speaker Kit2-Way Coaxial KitICBMW100 is designed for drivers who want to replace their original audio system with a quality soun..

Package IncludedFocal ISBMW100L 5" 2 Way Component Car Speakers Stinger RKXSK Expert Sound Proofing Deadening Material 2 Sheet Speaker Kit2-WAY COMPONENT KITISBMW100L is designed for drivers who want to replace their original audio system with a quality sound solution adapted..