Cylinder Kit 70Cc Nk102.41.2Cylinder Kit 70cc for Peugeot vertical AC70cc cast iron cylinder kit from Naraku for air cooled Peugeot scooters with the vertical engine The Naraku piston is supplied with a molybdenum coating which protects both cylinder and piston during the running in process, this coating usually dissolves after time This cylinder is suitable for use with original and performance exhaust systems If using the original carburettor you will need to upjet approx 7