What do think of these (door liner Product)

[Michael Kaye]

I saw these on one of the E9 Facebook group.

what do you guys think. good for sound insulation and vapour barrier as they suggest?

Bmw E9 Csl | Hi guys. | Facebook

Hi guys. I make these adhesive door liners in gray adhesive vinyl like the original cover. Cut in laser. This film separates the door trim panel of the door, improves sound insulation and prevents...

www.facebook.com

 

[Michael Kaye]

Oops, looks like these have already been discussed

Door Liners...Great idea!

I saw this on Facebook. I don't know this guy and have never dealt with him. I just think is is pretty special when someone goes out on a limb to reproduce parts for our cars. It's such a tiny market to expect any sort of ROI...

e9coupe.com