Bavsound Stage One BMW Speaker Upgrade for G31 Wagon with Harman Kardon bavsound-subwoofer this steering wheel offers improved

this steering wheel offers improved control

along with ABS bleeding and injector coding

improved performance

Compatibility

Bavsound Stage One BMW Speaker Upgrade for G31 Wagon with Harman Kardon bavsound-subwoofer this steering wheel offers improvedGET 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.