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.
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.