Pay in 4 interest-free payments of $124.88 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Some items used and/or installed by KIESMOTORSPORTS may void portions of your vehicle’s factory warranty
No more disconnecting a ground or flashing between maps on your port injection controller
Meth/Nitrous Ports: Features 6Â direct port meth or nitrous ports (1/8" NPT)
(Optional) Off the shelf (OTS) tunes for 91/93 octane
Description
Stage One BMW Speaker Upgrade for F30/F80 with Harman Kardon 991 Carrera Some items used and/or installedGET 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
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