Yamaha YZ 250-450F (14-15) DNA Air Filter


Make: Yamaha

OEM Air Filter Air Flow: 108.10 CFM

DNA Air Filter Flow: 168.60 CFM

DNA Increased Air Flow: 55.96 %

DNA Filtering Efficiency: 98-99 %


Product Information

  • This Air Filter features DNA's advanced FCd (Full Contour design).
  • The filtering efficiency is extremely high at 98-99% FE (ISO 5011), with 4 layers of DNA® Cotton, and the air filter is capable of handling the extreme conditions of Off Road racing.
  • The flow of this DNA replacement Air Filter is 55.96% more than the YAMAHA stock foam filter!
  • DNA Fcd air filter flow: 168.60 CFM (Cubic feet per minute) @1.5"H2O corrected @ 25degrees Celsius.
  • YAMAHA stock foam filter: 108.10 CFM (Cubic feet per minute) @1.5"H2O corrected @ 25degrees Celsius.
  • This DNA filter is designed as a High flow Air filter for:'Road, Off road & Race use'.
  • Attention: This is a replacement filter for customers that have already purchased the DNA S2 kit. It cannot be installed without the hardware supplied with the S2 kit (PN:P-Y4E14-S2)!