Fits the models: VS50, MC50, VZ50 until 1969, also fits from 1970 onwards but the filter strips are superfluous. MV50, M50 Racing, as on VZ from 1970 onwards the filter strips are superfluous. Included parts correspond to Puch original numbers: 050.4.3026, 050.4.3009, 050.4.3039, 050.4.3049, 050.4.3029