SSV Works Polaris Slingshot Passenger Side custom molded sub enclosure is designed for a 10" subwoofer and bolts into the open space behind the passenger seat, clear of the seat. NO CUTTING REQUIRED, the box simply bolts in and provides the proper airspace required for a 10" woofer. It mounts in the Passenger side storage pocket and is 100% fiberglass for the best sound quality and bass response. It is finished in a black texture coat to match Polaris textures and can be custom painted to match your color scheme. - Includes grill, mounting hardware and step-by-step installation instructions. NOTE: requires external amplifier. *Patent Pending