Bavsound Ghost BMW Underseat Subwoofers V2, 4 Ohm, Pair M6 other underseat subwoofer upgrades on

other underseat subwoofer upgrades on the market are only capable of playing sub frequencies

Build the ultimate tune for your S63tu4 powered vehicle and go from stock to full race calibration

5 Precision Raceworks Pump

036 5bar X 2

we'll cover return shipping and give you a full refund (U

Bavsound Ghost BMW Underseat Subwoofers V2, 4 Ohm, Pair M6 other underseat subwoofer upgrades onGET DOUBLE THE BASS IN YOUR BMW OR MINI IN ABOUT AN HOUR Simply swap your factory underseat woofers with our plug & play upgrade kit and, get incredibly powerful, tight bass. TIGHTER, PUNCHIER BASS More bass without clarity is just noise. Our woofers are not only louder, they're cleaner and clearer. DO IT YOURSELF, PLUG & PLAY, EASY INSTALL Do it yourself installation in about an hour, even for a novice. You don't even have to remove your seats! MORE