Black 3D printed 11 inch Flared Port for 8 inch Pipe Ratio 1.1

3D printed Ports in Black (Note: These are in stock already printed ready for shipping)  

Port Size Flared to 11 inches 

Ratio 1.1 (using the Fibonacci Port Graph)

Spec for Pipe:

Size of pipe  

Internal:240mm  /   9.44882 inches

External: 250mm  / 9.84252 inches

Pipe: Thickness 5mm / 0.19685

Need a Custom Port? https://www.audiocarworld.com/customports