The BMW R 18 Stage 2 air filter kit adds power, torque and improves throttle response. This system eliminates the restrictive, plastic OEM intake box with a specialty bracket that holds a high-performance DNA motorcycle air filter with a substantially increased surface area. Clean, efficient airflow is increased 44.87% over stock, allowing you to get the most horsepower and smoothest throttle response. The filtering efficiency is extremely high at 98-99% filtering efficiency (ISO 5011), with 4 layers of DNA Cotton.
Kit replaces the stock air box, no additional parts required, plug and play installation.
Equivalent to BMW OEM: 13718411061 & 13718412112
Features DNA's advanced FCD (Full Contour design)
DNA FCD air filter flow: 156.90 CFM (Cubic feet per minute) @1,5" H2O corrected @ 25° Celsius
The DNA filter has a 44.87% higher airflow than the BMW stock paper filter!
Extremely high filtering efficiency of 98-99%, with 4 layers of DNA Next Generation Premium Cotton
These air filters are washable and reusable
Drop-In Hassle Free Installation (simply follow the information in the workshop manual)
BMW R 18 (2020+)
Recommended for the DNA BMW R 18 Stage 2 Kit Air Filter (2020+)