BACKORDERED - SHIP SECOND HALF OF NOVEMBER - RECOMMEND YOU ORDER NOW DUE TO LIMITED FUTURE INVENTORY - Bavsound Ghost Underseat Subwoofers for BMW, V3, 4 Ohm, Pair [REQUIRES HEAT GUN & DRILL]

[NOTE: REQUIRES HEAT GUN & DRILL FOR INSTALLATION - SEE VIDEO GUIDE] GET DOUBLE THE BASS IN YOUR BMW OR MINI IN ABOUT AN HOURSimply swap your factory underseat woofers with our plug & play upgrade kit and, get incredibly powerful, tight bass.  TIGHTER, PUNCHIER BASSMore bass without clarity is just noise. Our woofers are not only louder, they're cleaner and clearer. DO-IT-YOURSELF INSTALL  Do-it-yourself installation in about an hour, even for a novice. You don't even have to remove your seats!  MORE SPACE = MORE FUN Unlike other subwoofer solutions, upgrading your factory woofers takes up no extra space. HOW DO WE DELIVER BASS THAT'S LOUDER, CLEANER, AND TIGHTER WITHOUT CHANGING THE FACTORY AMP?In a word, efficiency. Every watt of power generated by your amplifier yields about 2x the bass output with our woofers vs factory woofers. If you're not familiar with the concept of "efficiency" in audio, just use this analogy: with your factory woofers, your amplifier is like a