Subaru 2.5L/2.2L Impreza/STI/Legacy Stock replacement drop in filter draws air from the filter's

draws air from the filter's outer edge and directs air away from the inlet throat surface areas

By using corrugated walls and a depth of 18-25mm air induction walls we are able to increase the surface area promoting increased air flow and increasing engine horsepower up to 7%

On average Simota air filters weight 39% less than the competition

Honda Fit/Jazz 1

5 H4 F/I  03'-on

Subaru 2.5L/2.2L Impreza/STI/Legacy Stock replacement drop in filter draws air from the filter'sSimota's corrugated air induction walls ensure maximum air volume and precision fit. Simota air filters are unlike conventional drop in filters made from paper or foam that require oil to maintain filtering capacity Simota filters are made from non woven fabric (Epoxy Resin) and can be uses with or without oil. By using corrugated walls and a depth of 18 25mm air induction walls we are able to increase the surface area promoting increased air flow and