SSV Works Ranger XP1000 2018+ custom molded sub enclosure is designed for a 10" subwoofer and mounts underneath the front passenger seat. NO CUTTING REQUIRED, the box simply screws in and provides the proper airspace needed 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 mounting hardware and step-by-step installation instructions. NOTE: Non-amplified and comes without a subwoofer- requires additional amplifier, subwoofer and wiring. Not directly compatible with WP overhead systems. Use with factory doors requires little modification - contact SSV Works for more information.