The IS VW 165 2-way separate kit is designed for all drivers who wish to replace their original audio system with a hi-fi quality sound solution that is simple and quick to install. The speakers incorporate Polyglass technology, which delivers well-defined mids and bass. The sound is natural and without coloration. The aluminum inverted dome tweeter, Focal technology, allows for perfect treble reproduction in addition to sound diffusion in all directions. Tweeter mounting foams and anti-vibration foams are provided for uncompromising installation.