Monte Hospital bubble top, then I bought their non spider rear roof band.
Made brackets to hold the rear band in place. Then started to add fiberglass mat to the sides, rear and front corners of the bubble top. Something like that....
The Monte Hospital On-line Shop Roof Band for Coupé models [MH1030] - Fits across the rear of the coupé roof. Zinc plated steel clips to hold it to the roof itself. NOTE - not suitable for spider versions. Moulded in GRP and finished in the correct OE Lancia grey. Colour is used in the lay up...
montehospital.com