Piston + liner 4 pieces) suitable for Citroen DS to year of construction 1965 (ID19 + DS19)

Citroen HY 1911cc (HY78, HW1600, HZ1000, H78). Citroen 11CV D. Bore: 78mm. Flat piston head. Piston pin: 20.0 x 68mm. Piston rings: 2,5 + 2,5 + 3,0 + 3,5mm