This is a set of the famous R&D “Red Series” cylinder heads for the Kawasaki Ultra 150/STX-R engine. The three of them are in a very good condition and have 42cc domes which are fixed not detachable. These are ideal for a Limited set application. Owner asks 400euro plus shipping cost and PayPal fees. They are located in ChampionsJetSki dealership in Athens, Greece. Can be shipped anywhere.