Insert for the BGM Pro foam air filter for Vespa GT 250, GT L 125, GT L 200, GTS 125, GTS 250, GTS 300, GTS HPE 300, GTS Super 125, GTS Super 300, GTS Super HPE 300, GTS Super Sport 125, GTS Super Sport 300, GT GTV 250, GTV 300, GTV HPE 300 and Piaggio MP3 125, MP3 250, MP3 300, X8 125, X8 200, X8 250, X9 Evo 125, X9 Evo 250, XEvo 125, XEvo 250.