SSV Works Polaris RZR XP-1000 2 and 4 seat Behind the Seat Subwoofer Enclosure INCLUDES 10" Speaker Durable Fiberglass construction for maximum sound quality and zero resonance, Black texture coat finish matching your vehicles interior finish Custom molded to give a factory look Fully enclosed for maximum weather resistance and sound quality Includes weatherproof 350 watt 10" speaker Stainless Steel mounting hardware and complete installation instructions included