Horn Diaphragm – Spring Steel – 1928-31 Model A
This spring steel diaphragm is the key component that gives your horn its original sound and tone. A must-have for authentic horn restoration.
Made of durable spring steel for reliable performance
Restores original horn sound and function
Direct fit for Model A horns
Fits: 1928-31 Ford Model A
Ref OEM #: A-13811
Stock #: A13-21230
Keep your Model A sounding just like it should with this quality diaphragm replacement.