Premium Air Filter Royal Enfield Bullet C5, G5, B5 SERIES (09-13) R-RE5N12-01. DNA replacement cotton air filters are designed to increase horsepower and acceleration while providing excellent filtration. 

Model: R-RE5N12-01
Royal Enfield Bullet C5, G5, B5 SERIES (09-13) R-RE5N12-01

OEM Air Filter Air Flow:85.55 CFM
DNA Air Filter Air Flow:122.2 CFM
DNA Increased Air Flow:+ 42.84%
DNA Filtering Efficiency: 98-99%

• Installation of the filter is very easy, simply follow the information that can be found in the Royal Enfield workshop manual.
• The filtering efficiency is extremely high at 98-99% filtering efficiency, with 4 layers of DNA Cotton.
• The flow of this DNA filter set is42.84% more than the Royal Enfield stock paper filter.
• DNA air filter flow:122.2 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25 degrees Celsius.
• Royal Enfield stock paper filter:85.55 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25 degrees Celsius.
• This DNA filter is designed as a High flow Air filter for: ‘Road, Off road & Race use’.