SHCA 4 inch Car Audio Aero Ports for Subwoofer Enclosures

Car Audio enthusiast use aero ports for a easy way to install and adjust the length of the port for tuning an subwoofer enclosure. They can be used inside or outside of the enclosure depending on what best fits your application. For our 4″ port, it has an interior diameter of 4″ with a starting length of 17 inches. From here you can adjust the length of the port down by cutting the middle of the port to your desired length. This product comes as an unfinished PVC pipe so there might be some blemishes or imperfections but don’t worry if its something you want perfect, then it is a workable material that can be body worked and painted to match your build. If you have any questions or concerns please feel free to reach out to one of our knowledgable technicians and they would be happy to answer any of your questions.

Inner Diameter: 4″ (Used to calculate the desired tuning of your enclosure) Wall Thickness: Between 0.21″ to 0.22″

Length: 17″ (Total length Flare to Flare)