Stage One BMW Speaker Upgrade for F10 Sedan with Standard Hi-Fi N63 8v 10v 12v 14v 16v

8v 10v 12v 14v 16v 2bar 2

If you'd like to melt your face off with absurd quantities of bass

Boost Gauge

Boost Control Solenoids

JUST BY REPLACING YOUR SUPRA'S SPEAKERS

Stage One BMW Speaker Upgrade for F10 Sedan with Standard Hi-Fi N63 8v 10v 12v 14v 16vGET 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 to