This is UAS's PORTED subwoofer enclosure for the Polaris Slingshot. This enclosure produces a bass response inside as well as outside of the slingshot like no other enclosure on the market. Th enclosure can fit almost any brand of either 10" or 12" subwoofer with an approximate mounting depth of 7 inches air space is about 1 cubic feet. They slide into the storage compartments behind the seats of the slingshot. The completely waterproof design ensures no issues from the elements. They also feature a set back design so the subwoofers do not touch the seats even at full excursion, with most subwoofers. Trimming of plastic where the port is located is necessary. Available for either driver or passenger side. Beauty panel available for an additional charge. Provide year of your slingshot and model of speakers being used in the notes. So we can make sure your item will fit our product. Some trimming may be required upon speaker installation. **Subwoofers NOT Included**
