The seat belts from an Opel Manta GTE (circa 1980's) had some plastic extensions - these are ideal to stop hood (when down) fouling the seat belt and it is also easier to reach them. Unlike other mods the original seat belt anchorage is unmodified therefore not affecting the original design
Never been very good in the morning, but I think you have miss read my reply I know what car they're from but which shop can you buy these from or is it a scrappy trawl