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Port Kit

Make it a DD Box


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This ABS plastic port kit comes with two end flanges, two couplers, and a center tube segment. The port is 3 inches in diameter by 19.7 inches total length with the end flanges attached. The kit offers builders great versatility as it is easy to trim to the proper length for achieving the desired enclosure tuning. Plus, the outer end flange is adorned with DD Audio logos giving your enclosure some major style points.


  • 3 Inch Tube Diameter
  • 19.7 Inches Total Length with Flanges
  • Durable ABS Plastic Construction
  • Easy to Trim / Tune
  • DD Audio Logos on Outer End Flange

Port Kit: ABS 3 inch Aero Port Kit

Port Length (Inches): 19.7
Port Diameter (Inches): 3
Price (USD): 119 each

Don’t settle for sealed when porting is possible. Vented enclosures are more power efficient without sacrificing sound quality. With these 3” vents you level up your output without increasing your amplifier power.

Jabee Toyota Prius Loaded Enclosure Being Installed

Support Small Business and Enjoy Expert Installation

We believe in supporting brick and mortar dealers and have carefully partnered with small businesses who can provide quality installation and customer satisfaction befitting DD AUDIO® equipment.

Check with your local dealer for stock and promotional discounts.