Stage One BMW Speaker Upgrade for F20/F21 Hatchback with Standard Hi-Fi BMW-F3X 335i-2015 Programming Connection: Micro USB (Cable

Programming Connection: Micro USB (Cable not included) Available here

Horsepower Supported 100% E85: 550

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KIESMOTORSPORTS makes no guarantees to the legality of any parts used for “on highway vehicles” and accepts no responsibility for compliance with the vehicle’s factory warranty

Stage One BMW Speaker Upgrade for F20/F21 Hatchback with Standard Hi-Fi BMW-F3X 335i-2015 Programming Connection: Micro USB (CableGET 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