bmw-e46-bassbox2Have a look at custom bass box for BMW 3 SeriesBMW E46 3 Series Custom Bass Box

This box comes with 2 x Pioneer 10″ Subwoofers TS-W257D2 fitted.

In a professionally designed box to fit under the rear convertible roof holder in the boot thus allowing to retain some of the boot space.

For all kind of Sub Woofers and Bass Boxes visit http://www.dynamicsounds.co.uk/