Stage One BMW Speaker Upgrade for E91 Wagon with Premium Top Hi-Fi

Stage One BMW Speaker Upgrade for E91 Wagon with Premium Top Hi-FiGET 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

Auxiliary fuel pump relay trigger

No one will ever know you've upgraded your audio system except you

Click HERE for all wiring

M6 Flat Washers (Qty 4)

Factory BMW pump Pump flow 72psi (5bar): XXX GPM

Each driver can drive up to four high-impedance injectors

Horsepower Supported 100% E85: 475

The Precision Raceworks Genuine Bosch Motorsports EV14 extended tip fuel injectors featuring EV1 connector matched and packaged in pack of 4 or 6 units

Halo Material: Injection Molded Polycarbonate

these contrast nicely with the black dash and other interior trim

  These have become a very common upgrade at a low price point and work so well we have decided to offer them to the public at one of the lowest prices you will find anywhere

This pump can support up to 650whp (Rated for 575whp on 100% E85) and is ready to grow with you as your needs demand