Double Red Sponge Air Filter (Piaggio/Vespa)

Dual density filter element, the first has a medium microporosity that captures the largest impurities while the second has a very fine microporosity that captures microscopic dust, i.e. the most dangerous. For Piaggio Typhoon 4T, Aprilia SR50 Piaggio 4T & Vespa.

Double density filter element, the first has a medium microporosity which captures the largest impurities while the second has a very fine microporosity which captures microscopic dust, ie the most dangerous ones. For Piaggio Typhoon 4T, Aprilia SR50 Piaggio 4T & Vespa.