Bavsound Stage One BMW Speaker Upgrade F06/F10 Gran Coupe/Sedan w/ Harman Kardon Delivery Time:5-7 Working Days Bavsound M3 Sedan E90 (2007-2013)

Bavsound M3 Sedan E90 (2007-2013) with Logic7 / Professional DSP Bundle

Bavsound 6 Series Coupe F13 (2012-2018) with Logic7 / Professional DSP Bundle

Validates a new battery

Full-System Diagnostics

sealants and waxes

Bavsound Stage One BMW Speaker Upgrade F06/F10 Gran Coupe/Sedan w/ Harman Kardon Delivery Time:5-7 Working Days Bavsound M3 Sedan E90 (2007-2013)GET UNBELIEVABLE, CRYSTAL CLEAR SOUND. JUST BY SWAPPING OUT YOUR FACTORY SPEAKERS: We took your factory speakers and re engineered our upgrade for one thing: clarity. So you can simply swap your original speakers for ours without changing anything else in your audio system, and the result is smooth, natural, yet unbelievably detailed reproduction of your favorite music.