360° intake manifold from Polini with 23mm inlet for geared mopeds with 50cc Minarelli AM6 or Derbi EBE/EBS, D50B0 engines used with 23-24mm Polini CP carburettors. Connection carburetor: 28.5mm. Angle: 40° connection diameter. Crankcase: 23-25mm Inlet: 23mm