Stage One BMW Speaker Upgrade for i01 i3 with Harman Kardon 2017 Specifically we're talking about

Specifically we're talking about

from both inside and outside the cabin

Custom Throttle mapping

Included in the box Genuine OEM fuel pump bucket assembly

Stage One BMW Speaker Upgrade for i01 i3 with Harman Kardon 2017 Specifically we're talking aboutGET UNBELIEVABLE, CRYSTAL CLEAR SOUND. JUST BY REPLACING YOUR BMW'S SPEAKERS We took your factory BMW 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. PLAY YOUR MUSIC LOUDER. AND ENJOY EVERY NOTE: We engineered the Stage One speakers