I ordered the NVH kit for my car but having seen the kit my dealer declined to fit it at the rate Morgan offered. There was some chat on here & opinion seemed to be it was not worth it. Attached is photo of the kit before fitting. There is no fibre or lead involved just lots of 'iron'.

Attached Images
CIMG1529.JPG (876.6 KB, 71 downloads)
NVH kit