Upper collar, valve spring, many big twins GU14038000

Upper collar, valve spring, many 2 valve per cylinder non hydraulic Big Twin Guzzis. Upper cup that retains the valve spring, aluminum, V7 Sport, 750S, S3, 850T, T3, T4, T5, Convert, G5, SP1000, SP II, SP III, Strada, 850 LeMans, LeMans II, CX100, LeMans III, LeMans 1000 all years LeMans IV and LeMans V, California II, California II automatic, California III, California 1100, EV, EV touring, Jackal, Bassa, California Special, Special Sport, California Stone, Aluminum, Mille GT, 1000S, Quota 1000, Quota ES 1100