Trafic, Twingo GT, Vel Satis Turbo x 2, Clio V6 Proto Ph2, Vel Satis 3.5, Avantime, Alpine A610, GTA Atmo x 3, GTA Turbo x 3, R5 Gordini Turbo Mid Engine, Alpine A310 4cyl, Alpine A110, Yellow Smart
it's worth about £50 i'm afraid..... no one want's them as 99 % of owners prefer to ditch them and fit race systems which are available off the shelf in France from the manufacturer
the last COMPLETE system sold went on ebay for around £100 yours is only the silencer..... good luck with the sale