Part Number : P-BM12E05-01
 
DNA replacement air filters are designed to increase hp and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple.They offer bigger air-flow, with almost 99% filtering efficiency. It's ideal for R NINET.
 
This filter features DNA's advanced FCd (Full Contour design).
Installation of the filter is very easy, simply follow the information that can be found in the BMW workshop manual.
The filtering efficiency is extremely high at 98-99% filtering efficiency, with 4 layers of DNA Cotton.
The flow of this DNA Fcd filter is very high, 104,90% more than the BMW stock paper filter!
DNA Fcd air filter flow: 122,10 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius.
BMW stock paper filter: 59,60 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius.
This DNA filter is designed as a High flow filter for road use.