Do your subwoofers boom like so? Of course they don't. You don't have Violent Bass Air. Violent Bass Air is a revolutionary new product that can add testicle-smashing-oontz to any car audio substage. Whether you listen to Three Six Mafia, or tend to the more sophisticated Rick Astley - Never Gonna Give You Up - Violent Bass Air will improve your ride in more ways you can imagine. Brown note, pink note? Hang out at www.diymobileaudio.com ? Violent Bass Air is fresh, winter air from Canada, and is never compressed. (For the best sound quality, of course.) With its high nitrogen content of at least 75% (Nitrogen, like in race car tires!) you will definitely get more deebees. WARNING: Violent Bass Air can cause sudden and violent defecation. Do not use in conjuction with sweet ByNines on your rear deck, as they might become damaged. May cause a painful condition known as bumpitis. Do not use in conjunction with Funky Pups, as it may knock airplanes out of the sky. Sold by the cubic foot.