DNA Stage 2 air box filter cover.
- This S2 air box filter cover features DNA's advanced FCd (Full Contour design).
- Installation information is 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 four layers of DNA Cotton.
- Note: Kit doesn't include Stage 1 filter (sold separately).
Detailed Specifications:
- The flow of this new DNA Stage 2 air box filter cover combined with the DNA Stage 1 Air Filter is very high, 179.76% more than the Yamaha stock application.
- DNA S1 and S2 FCd air filter flow: 171.30 CFM (cubic feet per minute) @10" H2O corrected @25 degrees Celsius.
- Yamaha stock paper filter: 61.23 CFM (cubic feet per minute) @10" H2O corrected @25 degrees Celsius.
