Need more Bass in your space? SSV Works Amplified subwoofer system expands your WP series overheads with an easy plug and play solution. Also compatible with Polaris MTX overhead systems and soundbars. SSV Works custom molded sub enclosure is designed for a 10" subwoofer and easily installs and replaces glovebox. Just simply use the factory glove box door! NO CUTTING REQUIRED, the box simply bolts in and provides the proper airspace required for a 10" woofer. They are 100% fiberglass for the best sound quality and bass response. They are finished in a black texture coat to match Polaris textures and can be custom painted to match your color scheme. - Includes stainless mounting hardware and step-by-step installation instructions.