If 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 betterbass compared to a sealed or factory setup.
Compatible with OEM JBL Audio 10" Subwoofer or UTV Stereo 10" Subwoofer