Stage One BMW Speaker Upgrade for E70/E71 X5/X6 with Premium Top Hi-Fi 5 SERIES Â Each pump is designed

  Each pump is designed specific for your car and is laser welded for lifetime leak free service

This is a perfect way to add an ethanol sensor to your vehicle while maintaining existing fuel lines

Cloud based storage for map data and datalogs and use at any time on any laptop or device with ease

Material: 6061 Aluminum

Stage One BMW Speaker Upgrade for E70/E71 X5/X6 with Premium Top Hi-Fi 5 SERIES Â Each pump is designedGET 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