Bavsound M4 Coupe G82 (2021-2023) with Hi Fi (Standard) Bundle bavsound-subwoofer restoring a refined and complete

restoring a refined and complete look to your vehicle

injector coding

Important Notes

and slip-resistant grip

battery registration

Bavsound M4 Coupe G82 (2021-2023) with Hi Fi (Standard) Bundle bavsound-subwoofer restoring a refined and complete160 OFF! TAKE ADVANTAGE OF THIS BUNDLE PACKAGE OF SUBWOOFERS & STAGE ONE SPEAKER SET Bavsound M4 Coupe G82 (2021 2023) with Hi Fi (Standard) Bundle SUBWOOFERS: GET DOUBLE THE BASS IN YOUR BMW OR MINI IN ABOUT AN HOUR Simply swap your factory underseat woofers with our plug & play upgrade kit and, get incredibly powerful, tight bass. [NOTE: REQUIRES HEAT GUN & DRILL FOR INSTALLATION SEE VIDEO GUIDE] STAGE ONE SPEAKER SET UPGRADE: GET UNBELIEVABLE,