Best drop in sports filter?!!

[Tomy D]

Looking at getting new one, original in my evo 9 is hks (green one!!) which checked today and its filthy so time for new one, any advice between k&n, apexi, bmc, pipercross, cosworth etc! So many but dunno which one best, or just get new hks one?! Many thanks

 

[liffy16]

hks or any well known brands are fine as you mentioned

 

[grant620]

ITG Best filters on the market in my experience, and UK made
http://gb-ent.com/itg-pro-filter-panel-filter-mitsubishi-lancer-evo-iv-ix355?search=itg evo