Where I can get the ITG Maxogen filter (filter only)?

[hkka]

Where I can get the ITG Maxogen filter (filter foam attached with a tube only)?
I think I saw it before??

 

[16v_jon]

http://www.merlinmotorsport.com/index.php?cPath=1615_1618&osCsid=e1ee091e79d28b1ba26194bc26e31983

 

[hkka]

Thanks!!!

BTW, the filter foam of TIG maxogen is not very good in quality. It is easy to damage when remove.