Here, I found a side view. Not only is the Foam Surround protruding but look how far the tweeter sit's forward. This is why they use a face place, which we are trying to avoid here.
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1981 Porsche 928 "Euro" Auto Gunsmoke Metallic Flat - Black Interior
1983 Porsche 928S "US" Auto Light Bronze (Copper) Metallic - Brown Interior **SOLD**
