Polini PWK 34 mm carb D34

Internal diameter needed intake manifold 40 mm /

Air filter connection 54 mm /

To use OEM choke cable, Polini part 343.0019 is needed. (standard choke on the carb is a knob) /

Intake rubber 34 with adaptor o-ring available to fit Rotax 122 an 123 (Part. RR34DO)