Stage One BMW Speaker Upgrade for G31 Wagon with Standard Hi-Fi E90 Any 25 Nylock Nut (2) (rear)

25 Nylock Nut (2) (rear)

The Precision Raceworks BMW N55 REPLACEMENT COIL POWER WIRES are the same wires that come with our famous BMW N55 HIGH PERFORMANCE IGNITION KIT featuring low resistance oxygen free copper

** ACN91 maps are for vehicles that fill up with 91 octane that in some places around the Globe can be of questionable quality and not up to 91 (95 RON) standards

  Best of all our kit comes with ports to add direct port meth or direct port nitrous

and even more power out of your N55 today

Stage One BMW Speaker Upgrade for G31 Wagon with Standard Hi-Fi E90 Any 25 Nylock Nut (2) (rear)GET 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