What is inside the airfilter of a bike | एयर फिल्टर के अंदर क्या होता है?

[@koshalspidy5522]

K and N ...ka universal air filter se bike pr koi jyada effect toh nhi....padega...na.. fz25 me

[@RaghweshThakur]

Please do not use K&N universal air filter..use the stock air filter

[@koshalspidy5522]

Sir....Fz25 me motul ka engine oil ...or ...K and N....air filter bike ke liye...sahi hoga...kya...me bhut confused hu...

[@RaghweshThakur]

Yes you can use motul engine oil but make sure you buy genuine and the grade should be 10W40😊