DNA Filtering Efficiency: 98-99%
- the official release of the new DNA Stage 2 Air Box Filter Cover for the following KTM models:
- 690 DUKE (2012)
- 90 DUKE ABS (2013)
- 690 DUKE R ABS (2013)
- This S2 Air Box Filter Cover features DNA's advanced FCd(Full Contour design).
- Installation info are included with this new DNA Stage 2.
- A specially made Laser cut supporting frame is included with the DNA filter.
- The filtering efficiency is extremely high at 98-99% filtering efficiency (ISO 5011), with 4 layers of DNA Cotton.
- The flow of this new DNA Stage 2 Air Box Filter Cover (P-KT6SM13-S2) combined with the DNA Stage 1 air filter (P-KT6SM13-01) is very high, 122.36% more than the KTM stock application!
- DNA S1 & S2 Fcd air filter flow: 248.60 CFM (Cubic feet per minute) @10"H2O corrected @ 25degrees Celsius.
- KTM stock paper filter: 111.80 CFM (Cubic feet per minute) @10"H2O corrected @ 25degrees Celsius.
- This DNA filter is designed as a High flow Air filter for:'Road & Race use'.