NGAGE Hyper flow Air filter are made out of 4 layers surgical grade cotton gauze sandwiched between epoxy coated aluminum mesh provided with support pillars for superior strength & durability for lifetime and to ensure the best filtering efficiency @ 99% + with increased power and torque.
AIR FLOW PROCESS 
> Dirty  and turbulent air enters the filter .
> Our hyper flow air filter is pre-oiled with special lubricant which creates static
> As a result cleaner and smoothened air enters the Engine intake .