I never wash my HSK one lar......just use blower to blow only......but when i wan to take out to blow it last week....I can see the foam like wanna to tear liao....so no choice to use back the ori filter lor.......U buy me an oil change laaa... & it's yours ... Mobil 1 Gold hor... lolx .. no laaa... u kedekut lor ... hw many times u wash laa ... the most 2 times only ...then see condition.. need to tukar must change lor ... otherwise just put these soft copper wire mesh coil ... easy to clean ...
Pablo,wah liao .. it's K&N .. KNN = Kan Ni Nxx ....
Eddie, u use replica laa that's y koyak ... u use HSK maa ... others use HKS ....