intake cone / bell mouth Polini D.55.5 carburetor connection 55.5mm 203.1503

Polini inlet pipe with 55.5mm connector width. The funnel-shaped pipe (Venturi) optimises the airflow to the carburetor, and accelerates the intake air mass. The funnel is simply attached to the carburettorflange to which the filter is normally attached. The funnel can be used for sprint racing and show purposes or as an air filter adapter. Supplied is a 19 mm-long intake funnel with 55.5mm connector width 79 mm outside diameter.