UTV Stereo Polaris® Xpedition Port Kit V2 | UTVS-XPD-PORT-KITIf you want bass you can actually feel, the UTV Stereo Xpedition Port Kit is the missing piece. Designed to accommodate an aftermarket subwoofer and tuned port, this kit allows your sub to move more air, resulting in stronger output, tighter response, and noticeably better bass compared to a sealed or factory setup. Includes: 1x Vented Enclosure Front Panel 1x Replacement Grille 1x Subwoofer Wire Harness 2x Subwoofer Jumper Leads 8x M5 Cap Head Bolts