RECOIL AP3 3-Inch Aero Port Kit Subwoofer Enclosure Upgrade ABS

The Experience Tube RECOIL AP3 3-Inch Aero Port Kit Subwoofer Enclosure Upgrade ABS 18 Sound 12 Inch Speakers Precision Sound 2 flared bassreflex port kit Precision Fit: AP3: 72mm ID / 126., 5mm Cutout. Adjustable Length: Cut the heavy-duty reinforced cardboard pipe (12 included) to any size for perfect box tuning. Distortion-Free Lows: Experience punchier, deeper bass without unwanted noise pollution. From here you can adjust the length of the port down by cutting the pipe to your desired length. They can be used inside or outside of the enclosure depending on what best fits your application. Buy AP4.10 AeroPort 4 Molded Sub Box Enclosure Port Online at desertcartUAE Car Audio enthusiasts use aero ports for an easy way to install and adjust the length of the port for tuning an subwoofer enclosure. AP3 3-Inch Aero Port Kit, Flared Bass Tube, Heave Duty ABS Material Flares, 5.8mm Reinforced 12... For Recoil Audio 3 port, it has an interior diameter of 3 with a heavy duty cardboard pipe length of 12”.