DS18's SLG-RSUB10 is the cleanest way to get hard-hitting bass into your Polaris Slingshot. Designed specifically for 2015 and up models, this 10 in. subwoofer enclosure mounts inside your rear storage compartment for pure bass performance you can feel. Ported enclosure engineered to deliver deep, resonant lows with enhanced airflow and internal damping material Durable, UV-protected polyethylene enclosure with IP65 waterproofing and coated metal brackets Ultra-durable PE with full waterproofing, UV-protection and textured black finish