This is a bolt-on intake kit for the original style SI Carburettor for px models. The original PIAGGIO airfilter has a performance orientated replacement in the form of a CNC milled Venturi. It is conical in shape and provides an added acceleratory effect to the induction process of your SI carb.
To ensure a sufficient airflow a race style air filter is provided to replace the original rubber air bellow tube. This filter secures to a CNC milled adapter which attaches to the carb bowl with three grub screws. This item also has an ‘O’ ring seal to ensure there is no dirty air sucked past the air filter.